数学大联盟英语词汇表

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数学大联盟英语词汇表

数学大联盟英语词汇表

数学英语词汇数学mathematics, maths(BrE), math(AmE)公理axiom定理theorem计算calculation运算operation证明prove假设hypothesis, hypotheses(pl.)命题proposition算术arithmetic加plus(prep.), add(v.), addition(n.)被加数augend, summand加数addend和sum减minus(prep.), subtract(v.), subtraction(n.) 被减数minuend减数subtrahend差remainder乘times(prep.), multiply(v.), multiplication(n.) 被乘数multiplicand, faciend乘数multiplicator积product除divided by(prep.), divide(v.), division(n.)被除数dividend除数divisor商quotient等于equals, is equal to, is equivalent to大于is greater than小于is lesser than大于等于is equal or greater than小于等于is equal or lesser than运算符operator数字digit数number自然数natural number整数integer小数decimal小数点decimal point分数fraction分子numerator分母denominator比ratio负negative零null, zero, nought, nil十进制decimal system二进制binary system十六进制hexadecimal system权weight, significance进位carry截尾truncation四舍五入round下舍入round down上舍入round up有效数字significant digit无效数字insignificant digit代数algebra公式formula, formulae(pl.)单项式monomial多项式polynomial, multinomial系数coefficient未知数unknown, x-factor, y-factor, z-factor 等式,方程式equation一次方程simple equation二次方程quadratic equation三次方程cubic equation四次方程quartic equation不等式inequation阶乘factorial对数logarithm指数,幂exponent乘方power二次方,平方square三次方,立方cube四次方the power of four, the fourth power n次方the power of n, the nth power开方evolution, extraction二次方根,平方根square root三次方根,立方根cube root四次方根the root of four, the fourth rootn次方根the root of n, the nth root集合aggregate元素element空集void子集subset交集intersection补集complement映射mapping函数function定义域domain, field of definition 值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列,级数series微积分calculus微分differential导数derivative极限limit无穷大infinite(a.) infinity(n.)无穷小infinitesimal积分integral定积分definite integral不定积分indefinite integral有理数rational number无理数irrational number实数real number虚数imaginary number复数complex number矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acute angle直角right angle钝角obtuse angle平角straight angle周角perigon底base边side高height三角形triangle锐角三角形acute triangle直角三角形right triangle直角边leg斜边hypotenuse勾股定理Pythagorean theorem钝角三角形obtuse triangle不等边三角形scalene triangle等腰三角形isosceles triangle等边三角形equilateral triangle四边形quadrilateral平行四边形parallelogram矩形rectangle长length宽width菱形rhomb, rhombus, rhombi(pl.), diamond 正方形square梯形trapezoid直角梯形right trapezoid等腰梯形isosceles trapezoid五边形pentagon六边形hexagon七边形heptagon八边形octagon九边形enneagon十边形decagon十一边形hendecagon十二边形dodecagon多边形polygon正多边形equilateral polygon圆circle圆心centre(BrE), center(AmE)半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring圆周circumference周长perimeter面积area轨迹locus, loca(pl.)相似similar全等congruent四面体tetrahedron五面体pentahedron六面体hexahedron平行六面体parallelepiped立方体cube七面体heptahedron八面体octahedron九面体enneahedron十面体decahedron十一面体hendecahedron十二面体dodecahedron二十面体icosahedron多面体polyhedron棱锥pyramid棱柱prism棱台frustum of a prism旋转rotation轴axis圆锥cone圆柱cylinder圆台frustum of a cone球sphere半球hemisphere底面undersurface表面积surface area体积volume空间space坐标系coordinates坐标轴x-axis, y-axis, z-axis 横坐标x-coordinate纵坐标y-coordinate原点origin双曲线hyperbola抛物线parabola三角trigonometry正弦sine余弦cosine余切cotangent正割secant余割cosecant反正弦arc sine反余弦arc cosine反正切arc tangent反余切arc cotangent反正割arc secant反余割arc cosecant相位phase周期period振幅amplitude内心incentre(BrE), incenter(AmE)外心excentre(BrE), excenter(AmE)旁心escentre(BrE), escenter(AmE)垂心orthocentre(BrE), orthocenter(AmE)重心barycentre(BrE), barycenter(AmE)内切圆inscribed circle外切圆circumcircle统计statistics平均数average加权平均数weighted average方差variance标准差root-mean-square deviation, standard deviation 比例propotion百分比percent百分点percentage百分位数percentile排列permutation组合combination概率,或然率probability分布distribution正态分布normal distribution非正态分布abnormal distribution图表graph条形统计图bar graph柱形统计图histogram折线统计图broken line graph曲线统计图curve diagram扇形统计图pie diagram数学专业英语词汇代数部分1. 有关数*算add,plus 加subtract 减difference 差multiply, times 乘product 积divide 除divisible 可被整除的divided evenly 被整除dividend 被除数,红利divisor 因子,除数quotient 商remainder 余数factorial 阶乘power 乘方radical sign, root sign 根号round to 四舍五入to the nearest 四舍五入2. 有关集合union 并集proper subset 真子集solution set 解集3. 有关代数式、方程和不等式algebraic term 代数项like terms, similar terms 同类项numerical coefficient 数字系数literal coefficient 字母系数inequality 不等式triangle inequality 三角不等式range 值域original equation 原方程equivalent equation 同解方程,等价方程linear equation 线性方程(e.g. 5 x +6=22)4. 有关分数和小数proper fraction 真分数improper fraction 假分数mixed number 带分数vulgar fraction,common fraction 普通分数simple fraction 简分数complex fraction 繁分数numerator 分子denominator 分母(least) common denominator (最小)公分母quarter 四分之一decimal fraction 纯小数infinite decimal 无穷小数recurring decimal 循环小数tenths unit 十分位5. 基本数学概念arithmetic mean 算术平均值weighted average 加权平均值geometric mean 几何平均数exponent 指数,幂base 乘幂的底数,底边cube 立方数,立方体square root 平方根cube root 立方根common logarithm 常用对数digit 数字constant 常数variable 变量inverse function 反函数complementary function 余函数linear 一次的,线性的factorization 因式分解absolute value 绝对值,e.g.|-32|=32 round off 四舍五入6. 有关数论natural number 自然数positive number 正数negative number 负数odd integer, odd number 奇数even integer, even number 偶数integer, whole number 整数positive whole number 正整数negative whole number 负整数consecutive number 连续整数real number, rational number 实数,有理数irrational(number)无理数inverse 倒数composite number 合数e.g. 4,6,8,9,10,12,14,15……prime number 质数e.g. 2,3,5,7,11,13,15…… 注意:所有的质数(2除外)都是奇数,但奇数不一定是质数reciprocal 倒数common divisor 公约数multiple 倍数(least)common multiple (最小)公倍数(prime) factor (质)因子common factor 公因子ordinary scale, decimal scale 十进制nonnegative 非负的tens 十位units 个位hundreds 百位mode 众数median 中数common ratio 公比7. 数列arithmetic progression(sequence) 等差数列geometric progression(sequence) 等比数列8. 其它approximate 近似(anti)clockwise (逆) 顺时针方向cardinal 基数ordinal 序数direct proportion 正比distinct 不同的estimation 估计,近似parentheses 括号proportion 比例permutation 排列combination 组合table 表格trigonometric function 三角函数unit 单位,位几何部分1. 所有的角alternate angle 内错角corresponding angle 同位角vertical angle 对顶角central angle 圆心角interior angle 内角exterior angle 外角supplementary angles 补角complementary angle 余角adjacent angle 邻角acute angle 锐角obtuse angle 钝角right angle 直角round angle 周角straight angle 平角included angle 夹角2. 所有的三角形equilateral triangle 等边三角形scalene triangle 不等边三角形isosceles triangle 等腰三角形right triangle 直角三角形oblique 斜三角形inscribed triangle 内接三角形3. 有关收敛的平面图形,除三角形外semicircle 半圆concentric circles 同心圆quadrilateral 四边形pentagon 五边形hexagon 六边形heptagon 七边形octagon 八边形nonagon 九边形decagon 十边形polygon 多边形parallelogram 平行四边形equilateral 等边形plane 平面square 正方形,平方rectangle 长方形regular polygon 正多边形rhombus 菱形trapezoid 梯形4. 其它平面图形arc 弧line, straight line 直线line segment 线段parallel lines 平行线segment of a circle 弧形5. 有关立体图形cube 立方体,立方数rectangular solid 长方体regular solid/regular polyhedron 正多面体circular cylinder 圆柱体cone 圆锥sphere 球体solid 立体的6. 有关图形上的附属物altitude 高depth 深度side 边长circumference, perimeter 周长radian 弧度surface area 表面积volume 体积arm 直角三角形的股cross section 横截面center of a circle 圆心chord 弦radius 半径angle bisector 角平分线diagonal 对角线diameter 直径edge 棱face of a solid 立体的面hypotenuse 斜边included side 夹边leg 三角形的直角边median of a triangle 三角形的中线adjacent side 邻边base 底边,底数(e.g. 2的5次方,2就是底数)opposite 直角三角形中的对边midpoint 中点endpoint 端点vertex (复数形式vertices)顶点tangent 切线的transversal 截线intercept 截距7. 有关坐标coordinate system 坐标系rectangular coordinate 直角坐标系origin 原点abscissa 横坐标ordinate 纵坐标number line 数轴quadrant 象限slope 斜率complex plane 复平面8. 其它plane geometry 平面几何trigonometry 三角学bisect 平分circumscribe 外切inscribe 内切intersect 相交perpendicular 垂直pythagorean theorem 勾股定理congruent 全等的multilateral 多边的其它1. 单位类cent 美分penny 一美分硬币nickel 5美分硬币dime 一角硬币dozen 打(12个)score 廿(20个)Centigrade 摄氏Fahrenheit 华氏quart 夸脱gallon 加仑(1 gallon = 4 quart)yard 码meter 米micron 微米inch 英寸foot 英尺minute 分(角度的度量单位,60分=1度) square measure 平方单位制cubic meter 立方米pint 品脱(干量或液量的单位)2. 有关文字叙述题,主要是有关商业intercalary year(leap year) 闰年(366天) common year 平年(365天) depreciation 折旧down payment 直接付款discount 打折margin 利润profit 利润interest 利息simple interest 单利compounded interest 复利dividend 红利decrease to 减少到decrease by 减少了increase to 增加到increase by 增加了denote 表示list price 标价markup 涨价per capita 每人ratio 比率retail price 零售价tie 打acceleration 加速度accumulation 累积accumulative 累积的accuracy 准确度function notation方程符号函数符号quadratic functions 二次函数quadratic equations 二次方程式二次等式Equivalent algebraic expressions 等价代数表达式rational expression 有理式有理表达式horizontal and vertical translation of functions 函数的水平和垂直的平移reflections of functions 函数的倒映映射Exponential functions 指数函数exponential decay 指数式衰减exponent 指数properties of exponential functions 指数函数的特性Trigonometry 三角学Reciprocal trigonometric ratios 倒数三角函数比Trigonometric functions 三角函数Discrete functions 离散函数。

数学英语词汇表-技术英语

数学英语词汇表-技术英语

数学英语词汇表⼀般词汇数学 mathematics, maths(BrE), math(AmE) 公理 axiom定理 theorem计算 calculation运算 operation证明 prove假设 hypothesis, hypotheses(pl.)命题 proposition算术 arithmetic加 plus(prep.), add(v.), addition(n.)被加数 augend, summand加数 addend和 sum减 minus(prep.), subtract(v.), subtraction(n.) 被减数 minuend减数 subtrahend差 remainder乘 times(prep.), multiply(v.), multiplication(n.) 被乘数 multiplicand, faciend乘数 multiplicator积 product除 divided by(prep.), divide(v.), division(n.) 被除数 dividend除数 divisor商 quotient等于 equals, is equal to, is equivalent to⼤于 is greater than⼩于 is lesser than⼤于等于 is equal or greater than⼩于等于 is equal or lesser than运算符 operator数字 digit数 number⾃然数 natural number整数 integer⼩数 decimal⼩数点 decimal point分数 fraction分⼦ numerator分母 denominator⽐ ratio正 positive负 negative零 null, zero, nought, nil⼗进制 decimal system⼆进制 binary system⼗六进制 hexadecimal system权 weight, significance进位 carry截尾 truncation四舍五⼊ round下舍⼊ round down上舍⼊ round up有效数字 significant digit⽆效数字 insignificant digit代数 algebra公式 formula, formulae(pl.)单项式 monomial多项式 polynomial, multinomial系数 coefficient未知数 unknown, x-factor, y-factor, z-factor 等式,⽅程式 equation⼀次⽅程 simple equation⼆次⽅程 quadratic equation三次⽅程 cubic equation四次⽅程 quartic equation不等式 inequation阶乘 factorial对数 logarithm指数,幂 exponent乘⽅ power⼆次⽅,平⽅ square三次⽅,⽴⽅ cube四次⽅ the power of four, the fourth power n次⽅ the power of n, the nth power开⽅ evolution, extraction⼆次⽅根,平⽅根 square root三次⽅根,⽴⽅根 cube root四次⽅根 the root of four, the fourth rootn次⽅根 the root of n, the nth root集合 aggregate元素 element空集 void⼦集 subset交集 intersection并集 union补集 complement映射 mapping函数 function定义域 domain, field of definition值域 range常量 constant变量 variable单调性 monotonicity奇偶性 parity周期性 periodicity图象 image数列,级数 series微积分 calculus微分 differential导数 derivative极限 limit⽆穷⼤ infinite(a.) infinity(n.)⽆穷⼩ infinitesimal积分 integral定积分 definite integral不定积分 indefinite integral有理数 rational number⽆理数 irrational number实数 real number虚数 imaginary number复数 complex number矩阵 matrix⾏列式 determinant⼏何 geometry点 point线 line⾯ plane体 solid线段 segment射线 radial平⾏ parallel相交 intersect⾓ angle⾓度 degree弧度 radian锐⾓ acute angle直⾓ right angle钝⾓ obtuse angle平⾓ straight angle周⾓ perigon底 base边 side⾼ height三⾓形 triangle锐⾓三⾓形 acute triangle直⾓三⾓形 right triangle直⾓边 leg斜边 hypotenuse勾股定理 Pythagorean theorem钝⾓三⾓形 obtuse triangle不等边三⾓形 scalene triangle等腰三⾓形 isosceles triangle等边三⾓形 equilateral triangle四边形 quadrilateral平⾏四边形 parallelogram矩形 rectangle长 length宽 width菱形 rhomb, rhombus, rhombi(pl.), diamond 正⽅形 square梯形 trapezoid直⾓梯形 right trapezoid等腰梯形 isosceles trapezoid五边形 pentagon六边形 hexagon七边形 heptagon⼋边形 octagon九边形 enneagon⼗边形 decagon⼗⼀边形 hendecagon⼗⼆边形 dodecagon多边形 polygon正多边形 equilateral polygon圆 circle圆⼼ centre(BrE), center(AmE)半径 radius直径 diameter圆周率 pi弧 arc半圆 semicircle扇形 sector环 ring椭圆 ellipse圆周 circumference周长 perimeter⾯积 area轨迹 locus, loca(pl.)相似 similar全等 congruent四⾯体 tetrahedron五⾯体 pentahedron六⾯体 hexahedron平⾏六⾯体 parallelepiped⽴⽅体 cube七⾯体 heptahedron⼋⾯体 octahedron九⾯体 enneahedron⼗⾯体 decahedron⼗⼀⾯体 hendecahedron⼗⼆⾯体 dodecahedron⼆⼗⾯体 icosahedron多⾯体 polyhedron棱锥 pyramid棱柱 prism棱台 frustum of a prism旋转 rotation轴 axis圆锥 cone圆柱 cylinder圆台 frustum of a cone球 sphere半球 hemisphere底⾯ undersurface表⾯积 surface area体积 volume空间 space坐标系 coordinates坐标轴 x-axis, y-axis, z-axis横坐标 x-coordinate纵坐标 y-coordinate原点 origin双曲线 hyperbola抛物线 parabola三⾓ trigonometry正弦 sine余弦 cosine正切 tangent余切 cotangent正割 secant余割 cosecant反正弦 arc sine反余弦 arc cosine反正切 arc tangent反余切 arc cotangent反正割 arc secant反余割 arc cosecant相位 phase周期 period振幅 amplitude内⼼ incentre(BrE), incenter(AmE)外⼼ excentre(BrE), excenter(AmE)旁⼼ escentre(BrE), escenter(AmE)垂⼼ orthocentre(BrE), orthocenter(AmE)重⼼ barycentre(BrE), barycenter(AmE)内切圆 inscribed circle外切圆 circumcircle统计 statistics平均数 average加权平均数 weighted average⽅差 variance标准差 root-mean-square deviation, standard deviation ⽐例 propotion百分⽐ percent百分点 percentage百分位数 percentile排列 permutation组合 combination概率,或然率 probability分布 distribution正态分布 normal distribution⾮正态分布 abnormal distribution 图表 graph条形统计图 bar graph柱形统计图 histogram折线统计图 broken line graph。

amc词汇pdf

amc词汇pdf

AMC是American Mathematics Competition的缩写,中文为美国数学竞赛。

以下是AMC数学竞赛中常见的数学词汇:1.代数式(Algebraic Expression):由数字、字母通过有限次的四则运算得到的数学式子。

2.代数方程(Algebraic Equation):含有未知数的等式。

3.代数数(Algebraic Number):满足某个代数方程的数。

4.代数恒等式(Algebraic Identity):形式上左右两边相等的代数式。

5.代数不等式(Algebraic Inequality):形式上左右两边不相等的代数式。

6.代数函数(Algebraic Function):由代数式表示的函数。

7.代数方程组(System of Algebraic Equations):多个代数方程合在一起。

8.二次方程(Quadratic Equation):未知数的最高次数为2的方程。

9.二次函数(Quadratic Function):由二次方程简化来的函数。

10.分式方程(Fractional Equation):方程中含有分数的方程。

11.对数方程(Logarithmic Equation):含有对数的方程。

12.三角函数(Trigonometric Function):如sin、cos、tan 等。

13.解析几何(Analytic Geometry):用代数方法研究几何问题的一门学科。

14.平面几何(Plane Geometry):研究平面图形的一门学科。

15.立体几何(Solid Geometry):研究空间图形的一门学科。

16.极坐标(Polar Coordinates):用角度和距离表示点的坐标的方法。

17.参数方程(Parametric Equations):描述变量之间关系的方程组,其中一个变量用其他变量表示。

18.向量(Vector):既有大小又有方向的量。

数学竞赛AMC12词汇

数学竞赛AMC12词汇

Aabbreviation 简写符号;简写absolute error 绝对误差absolute value 绝对值accuracy 准确度acute angle 锐角acute-angled triangle 锐角三角形add 加addition 加法addition formula 加法公式addition law 加法定律addition law(of probability)(概率)加法定律additive property 可加性adjacent angle 邻角adjacent side 邻边algebra 代数algebraic 代数的algebraic equation 代数方程algebraic expression 代数式algebraic fraction 代数分式;代数分数式algebraic inequality 代数不等式algebraic operation 代数运算alternate angle (交)错角alternate segment 交错弓形altitude 高;高度;顶垂线;高线ambiguous case 两义情况;二义情况amount 本利和;总数analysis 分析;解析analytic geometry 解析几何angle 角angle at the centre 圆心角angle at the circumference 圆周角angle between a line and a plane 直与平面的交角angle between two planes 两平面的交角angle bisection 角平分angle bisector 角平分线;分角线angle in the alternate segment 交错弓形的圆周角angle in the same segment 同弓形内的圆周角angle of depression 俯角angle of elevation xxangle of greatest slope 最大斜率的角angle of inclination 倾斜角angle of intersection 相交角;交角angle of rotation 旋转角angle of the sector 扇形角angle sum of a triangle 三角形内角和angles at a point 同顶角annum(X% per annum) 年(年利率X%)anti-clockwise direction 逆时针方向;返时针方向anti-logarithm 逆对数;反对数anti-symmetric 反对称apex 顶点approach 接近;趋近approximate value 近似值approximation 近似;略计;逼近Arabic system xx数字系统arbitrary 任意arbitrary constant 任意常数arc 弧arc length 弧长arc-cosine function 反xx函数arc-sin function 反正弦函数arc-tangent function 反正切函数area 面积arithmetic 算术arithmetic mean 算术平均;等差xx;算术xxarithmetic progression 算术级数;等差级数arithmetic sequence 等差序列arithmetic series 等差级数arm 边arrow 前号ascending order 递升序ascending powers of X X 的升幂associative law 结合律assumed mean 假定平均数assumption 假定;假设average 平均;平均数;平均值average speed 平均速率axiom 公理axis 轴axis of parabola 拋物线的轴axis of symmetry 对称轴Bback substitution 回代bar chart 棒形图;条线图;条形图;线条图base (1)底;(2)基;基数base angle 底角base area 底面base line 底线base number 底数;基数base of logarithm 对数的底bearing 方位(角);角方向(角)bell-shaped curve 钟形图bias 偏差;偏倚billion 十亿binary number 二进数binary operation 二元运算binary scale 二进法binary system 二进制binomial 二项式binomial expression 二项式bisect 平分;等分bisection method 分半法;分半方法bisector 等分线;平分线boundary condition 边界条件boundary line 界(线);边界bounded 有界的bounded above 有上界的;上有界的bounded below 有下界的;下有界的bounded function 有界函数brace 大括号bracket 括号breadth 阔度broken line graph 折线图Ccalculation 计算calculator 计算器;计算器cancel 消法;相消canellation law 消去律capacity 容量Cartesian coordinates xx坐标Cartesian plane xx平面category 类型;xxcentral line 中线central tendency 集中趋centre 中心;心centre of a circle 圆心centroid 形心;距心certain event 必然事件chance 机会change of base 基的变换change of subject 主项变换change of variable 换元;变量的换chart 图;图表checking 验算chord 弦chord of contact 切点弦circle 圆circular 圆形;圆的circular function 圆函数;三角函数circular measure 弧度法circumcentre 外心;外接圆心circumcircle 外接圆circumference 圆周circumradius 外接圆半径circumscribed circle 外接圆class 区;组;类class boundary 组界class interval 组区间;组距class limit 组限;区限class mark 组中点;区中点classification 分类clnometer 测斜仪clockwise dirction 顺时针方向closed convex region 闭凸区域closed interval 闭区间coefficient 系数coincide 迭合;重合collection of terms 并项collinear 共线collinear planes 共线面column (1)列;纵行;(2) 柱combination 组合common chord 公弦common denominator 同分母;公分母common difference 公差common divisor 公约数;公约common factor 公因子;公因子common logarithm 常用对数common multiple 公位数;公倍common ratio 公比common tangetn公切commutative law 交换律comparable 可比较的compass xxcompass bearing xx方位角compasses 圆规compasses construction 圆规作图complement 余;补余complementary angle 余角complementary event 互补事件complementary probability 互补概率completing the square 配方complex number 复数complex root 复数根composite number 复合数;合成数compound bar chart 综合棒形图compound discount 复折扣compound interest 复利;复利息computation 计算computer 计算机;电子计算器concave 凹concave downward 凹向下的Ddata 数据decagon 十边形decay 衰变decay factor 衰变因子decimal 小数decimal place 小数位decimal point 小数点decimal system 十进制decrease 递减decreasing function 递减函数;下降函数decreasing sequence 递减序列;下降序列decreasing series 递减级数;下降级数decrement 减量deduce 演绎deduction 推论deductive reasoning 演绎推理definite 确定的;定的distance 距离distance formula 距离公式distinct roots 相异根distincr solution 相异解distribution 公布distrivutive law 分配律divide 除dividend (1)被除数;(2)股息divisible 可整除division 除法division algorithm 除法算式divisor 除数;除式;因子divisor of zero 零因子dodecagon 十二边形dot 点double root 二重根due east/ south/ west /north 向xx/ xx/ 西/ xxdefiniton 定义degree (1)度;(2)次degree of a polynomial 多项式的次数degree of accuracy 准确度degree of precision 精确度delete 删除;删去denary number 十进数denary scale 十进法denary system 十进制denominator 分母dependence (1)相关;(2)应变dependent event(s) 相关事件;xx事件;从属事件dependent variable 应变量;应变数depreciation 折旧descending order 递降序descending powers of X X的降序detached coefficients 分离系数(法)deviation 偏差;变差deviation from the mean 离均差diagonal 对角diagram 图;图表diameter 直径difference 差digit 数字dimension 量;量网;维(数)direct proportion 正比例direct tax, direct taxation 直接税direct variation 正变(分)directed angle 有向角directed number 有向数direction 方向;方位discontinuous 间断(的);非连续(的);不连续(的)discount 折扣discount per cent 折扣百分率discrete 分立;离散discrete data 离散数据;间断数据discriminant 判别式dispersion 离差displacement 位移disprove 反证Eedge 棱;边elimination 消法elimination method 消去法;消元法elongation 伸张;展empirical data 实验数据empirical formula 实验公式empirical probability 实验概率;经验概率enclosure 界限end point 端点entire surd 整方根equal 相等equal ratios theorem 等比定理equal roots 等根equality 等(式)equality sign 等号equation 方程equation in one unknown 一元方程equation in two unknowns (variables) 二元方程equation of a straight line 直线方程equation of locus 轨迹方程equiangular 等角(的)extreme value 极值equidistant 等距(的)equilaeral 等边(的)equilateral polygon 等边多边形equilateral triangle 等边三角形equivalent 等价(的)error 误差escribed circle 旁切圆estimate 估计;估计量Euler's formula xx公式;xx公式evaluate 计值even function 偶函数even number 偶数evenly distributed 均匀分布的event 事件exact 真确exact solution 准确解;精确解;真确解exact value 法确解;精确解;真确解example 例excentre 外心exception 例外excess 起exclusive 不包含exclusive events 互斥事件exercise 练习expand 展开expand form xxexpansion 展式expectation 期望expectation value, expected value 期望值;预期值experiment 实验;试验experimental 试验的experimental probability 实验概率exponent 指数express…in terms of….. 以………表达expression 式;数式extension 外延;延长;扩张;扩充exterior angle 外角external angle bisector外分角external point of division 外分点extreme point 极值点Fface 面factor 因子;因式;商factor method 因式分解法factor theorem 因子定理;因式定理factorial 阶乘factorization 因子分解;因式分解factorization of polynomial 多项式因式分解FALSE 假(的)feasible solution 可行解;容许解Fermat’s last theorem xx最后定理Fibonacci number 斐波那契数;黄金分割数Fibonacci sequence 斐波xx序列fictitious mean 假定平均数figure (1)图(形);(2)数字finite 有限finite population 有限总体finite sequence 有限序列finite series 有限级数first quartile 第一四分位数first term 首项fixed deposit 定期存款fixed point 定点flow chart 流程图foot of perpendicular 垂足for all X 对所有Xfor each /every X 对每一Xform 形式;型formal proof 形式化的证明format 格式;规格formula(formulae) 公式four rules 四则four-figure table 四位数表fourth root 四次方根fraction 分数;分式fraction in lowest term 最简分数fractional equation 分式方程fractional index 分数指数fractional inequality 分式不等式free fall 自由下坠frequency 频数;频率frequency distribution 频数分布;频率分布frequency distribution table 频数分布表frequency polygon 频数多边形;频率多边形frustum 平截头体function 函数function of function 复合函数;迭函数functional notation 函数记号Ggain 增益;赚;盈利gain per cent 赚率;增益率;盈利百分率game (1)对策;(2)博奕general form 一般式;通式general solution 通解;一般解general term 通项geoborad 几何板geometric mean 几何平均数;等比中项geometric progression 几何级数;等比级数geometric sequence 等比序列geometric series 等比级数geometry 几何;几何学given 给定;已知golden section 黄金分割grade 等级gradient (1)斜率;倾斜率;(2)梯度grand total 总计graph 图像;图形;图表graph paper 图表纸graphical method 图解法graphical representation 图示;以图样表达graphical solution 图解greatest term 最大项greatest value 最大值grid lines 网网格线group 组;grouped data 分组数据;分类数据grouping terms 并项;集项growth 增长growth factor 增长因子Hhalf closed interval 半闭区间half open interval 半开区间head 正面(钱币)height 高(度)hemisphere 半球体;半球heptagon 七边形Heron's formula 希罗公式hexagon 六边形higher order derivative xx导数highest common factor(H.C.F) 最大公因子;最高公因式;最高公因子Hindu-Arabic numeral xx数字histogram 组织图;直方图;矩形图horizontal 水平的;水平horizontal line 横线;水平线hyperbola 双曲线hypotenuse 斜边Iidentical 全等;恒等identity 等(式)identity relation 恒等关系式if and only if/iff 当且仅当;若且仅若if…., then 若….则;如果…..则illustration 例证;说明image 像点;像imaginary circle 虚圆imaginary number 虚数imaginary root 虚根implication 蕴涵式;蕴含式imply 蕴涵;蕴含impossible event 不可能事件improper fraction 假分数inclination 倾角;斜角inclined plane 斜面included angle 夹角included side 夹边inclusive 包含的;可兼的inconsistent 不相的(的);不一致(的)increase 递增;增加increasing function 递增函数interior angles on the same side of the transversal 同旁内角interior opposite angle 内对角internal bisector内分角internal division 内分割internal point of division 内分点inter-quartile range 四分位数间距intersect 相交intersection (1)交集;(2)相交;(3)交点interval 区间intuition 直观invariance 不变性invariant (1)不变的;(2)不变量;不变式inverse 反的;逆的inverse circular function 反三角函数inverse cosine function 反xx函数inverse function 反函数;逆函数inverse problem 逆算问题inverse proportion 反比例;逆比例inverse sine function 反正弦函数inverse tangent function 反正切函数inverse variation 反变(分);逆变(分)irrational equation 无理方程irrational number 无理数irreducibility 不可约性irregular 不规则isosceles triangle 等腰三角形increasing sequence 递增序列increasing series 递增级数increment 增量independence 独立;自变independent event 独立事件independent variable 自变量;独立变量indeterminate (1)不定的;(2)不定元;未定元indeterminate coefficient 不定系数;未定系数indeterminate form 待定型;不定型index,indices 指数;指index notation 指数记数法inequality 不等式;不等inequality sign 不等号infinite 无限;无穷infinite population 无限总体infinite sequence 无限序列;无穷序列infinite series 无限级数;无穷级数infinitely many 无穷多infinitesimal 无限小;无穷小infinity 无限(大);无穷(大) initial point 始点;起点initial side 始边initial value 初值;始值input 输入input box 输入inscribed circle xx insertion 插入insertion of brackets 加括号instantaneous 瞬时的integer 整数integral index 整数指数integral solution 整数解integral value 整数值intercept 截距;截段intercept form 截距式intercept theorem 截线定理interchange 互换interest 利息interest rate 利率interest tax 利息税interior angle 内角Jjoint variation 联变(分);连变(分) Kknown 己知LL.H.S. 末项law xx;定xxlaw of indices 指数xx;指数定xxlaw of trichotomy 三分xxleading coefficient 首项系数least common multiple, lowest common multiple (L.C.M) 最小公倍数;最低公倍式least value 最小值lemma 引理length 长(度)letter 文字;字母like surd 同类根式like terms 同类项limit 极限line 线;行line of best-fit 最佳拟合line of greatest slope 最大斜率的直;最大斜率line of intersection 交线line segment 线段linear 线性;一次linear equation 线性方程;一次方程linear equation in two unknowns 二元一次方程;二元线性方程linear inequality 一次不等式;线性不等式linear programming 线性规划literal coefficient 文字系数literal equation 文字方程load 负荷loaded coin 不xx钱币loaded die 不xx骰子locus, loci 轨迹logarithm 对数logarithmic equation 对数方程logarithmic function 对数函数logic 逻辑logical deduction 逻辑推论;逻辑推理logical step 逻辑步骤long division method 长除法loss 赔本;亏蚀loss per cent 赔率;亏蚀百分率lower bound 下界lower limit 下限lower quartile 下四分位数lowest common multiple(L.C.M) 最小公倍数Mmagnitude 量;数量;xx;大小major arc 优弧;大弧major axis 长轴major sector 优扇形;大扇形major segment 优弓形;大弓形mantissa 尾数mantissa of logarithm 对数的尾数;对数的定值部many-sided figure 多边形marked price 标价mathematical induction 数学xxmathematical sentence 数句mathematics 数学maximize 极大maximum absolute error 最大绝对误差maximum point 极大点maximum value 极大值mean 平均(值);平均数;中数mean deviation 中均差;平均偏差measure of dispersion 离差的量度measurement 量度median (1)中位数;(2)中线meet 相交;相遇mensuration 计量;求积法method 方法method of completing square 配方法method of substitution 代换法;换元法metric unit 十进制单位mid-point 中点mid-point formula 中点公式mid-point theorem 中点定理million 百万minimize 极小minimum point 极小点minimum value 极小值minor (1)子行列式;(2)劣;较小的minor arc 劣弧;小弧minor axis 短轴minor sector 劣扇形;小扇形minor segment 劣弓形;小弓形minus 减minute 分mixed number(fraction) 带分数modal class 众数组mode 众数model 模型monomial 单项式multinomial 多项式multiple 倍数multiple root 多重根multiplicand 被乘数multiplication 乘法multiplication law (of probability) (概率)乘法定律multiplicative property 可乘性multiplier 乘数;乘式multiply 乘mutually exclusive events 互斥事件mutually independent 独立; 互相独立mutually perpendicular lines 互相垂直Nn factorial n阶乘n th root n次根;n次方根natural number 自然数negative 负negative angle 负角negative index 负指数negative integer 负整数negative number 负数neighborhood 邻域net 净(值)n-gon n边形nonagon xx形non-collinear不共线non-linear 非线性non-linear equation 非线性方程non-negative 非负的non-trivial 非平凡的non-zero 非零normal (1)垂直的;正交的;法线的 (2)正态的 (3)正常的;正规的normal curve 正态分记伲怀1分记伲徽媲伲徽忧normal distribution 正态分布,常态分布normal form 法线式notation 记法;记号number 数number line 数线number pair 数偶number pattern 数型number plane 数平面number system 数系numeral 数字;数码numeral system 记数系统numerator 分子numerical 数值的;数字的numerical expression 数字式numerical method 计算方法;数值法Ooblique 斜的oblique cone 斜圆锥oblique triangle 斜三角形obtuse angle 钝角obtuse-angled triangle 钝角三角形octagon 八边形octahedron 八面体odd function 奇函数odd number 奇数one-one correspondence 一一对应open interval 开区间open sentence 开句operation 运算opposite angle 对角opposite interior angle 内对角opposite side 对边optimal solution 最优解order (1)序;次序;(2)阶;级ordered pair 序偶origin 原点outcome 结果output 输出overlap 交迭;相交Pparabola拋物线parallel 平行(的)parallel lines 平行(直线)parallelogram 平行四边形parameter 参数;参变量partial fraction 部分分数;分项分式polar coordinate system 极坐标系统polar coordinates 极坐标pole 极polygon 多边形polyhedron 多面体polynomial 多项式polynomial equation 多项式方程positive 正positive index 正指数positive integer 正整数positive number 正数power (1)幂;乘方;(2)功率;(3)检定力precise 精密precision 精确度prime 素prime factor 质因子;质因素prime number 素数;质数primitive (1)本原的;原始的;(2)原函数principal (1)主要的;(2)本金prism 梭柱(体);角柱(体)prismoid 平截防xx短?probability 概率problem 应用题produce 延长product 乘积;积product rule 积法则profit 盈利profit per cent 盈利百分率profits tax 利得税progression 级数proof 证(题);证明proper fraction 真分数property 性质property tax 物业税proportion 比例proportional 成比例protractor 量角器pyramid 棱锥(体);角锥(体) Pythagoras’ Theorem 勾股定理Pythagorean triplet xx三元数组partial sum 部分和partial variation 部分变(分)particular solution 特解Pascal’s triangle xxxx三角形pattern 模型;规律pegboard 有孔版pentadecagon 十五边形pentagon 五边形per cent 百分率percentage 百分法;百分数percentage decrease 百分减少percentage error 百分误差percentage increase 百分增加percentile 百分位数perfect number 完全数perfecr square 完全平方perimeter 周长;周界period 周期periodic function 周期函数permutation 排列perpendicular 垂线;垂直(于) perpendicular bisector 垂直平分线;中垂线perpendicular line 垂直线pictogram 象形图pie chart 饼图;圆瓣图pinboard 钉板place holder 补位数字place value 位值plan (1)平面图;(2)计划plane 平面plane figure 平面图形plot 绘图plus 加point 点point circle 点圆point of contact 切点point of division 分点point of intersection 交点point-slope form 点斜式polar axis 极轴polar coordinate plane 极坐标平面polar coordinate 极坐标系统Qquadrant 象限quadratic equation 二次方程(式) quadratic formula 二次公式quardratic function 二次函数quadratic inequality 二次不等式quadratic polynomial 四边形quantity 数量quartile 四分位数quotient 商;商式RR.H.S 右radian 弧度radian measure 弧度法radical 根式;根号;根数radius, radii 半径random 随机random experiment 随机试验random number 随机数range 值域;区域;范围;极差;分布域rate 率;利率ratio 比 ; 比率rational expression 有理式;有理数式rational function 有理函数rational index 有理数指数rational number 有理数rationalization 有理化raw data 原始数据raw score 原始分(数)real axis 实轴real number 实数real root 实根reason 理由reciprocal 倒数rectangle 长方形;矩形rectangular block 长方体rectangular coordinate plane 直角坐标平面rectangular coordinates 直角坐rectilinear figure 直线图形recurrent 循环的recurring decimal 循环小数reduce 简化reducible 可约的;可化简的reference angle 参考角reflex angle 优角;反角region 区域regular 正;规则regular polygon 正多边形reject 舍去;否定relation 关系;关系式relative error 相对误差remainder 余数;余式;剩余remainder term 余项remainder theorem 余式定理removal of brackets 撤括号;去括号repeated trials 重复试验resolve 分解revolution 旋转;xxrhombus 菱形right angle 直角right circular cone 直立圆锥(体)right circular cylinder 直立圆柱(体)right prism 直立棱柱;直立角柱(体)right pyramid 直立棱锥;直立角锥(体)right-angled triangle 直角二角形root 根rotation 旋转round angle 周角rounded number 舍数rounding(off) 舍入;四舍五入row 行;棋行rule 规则;法(则)ruler 直尺Ssalaries tax xx税sample 抽样;样本sample space 样本空间satisfy 满足;适合scale 比例尺;标度;图尺scalene triangle 不等边三角形;不规则三角形scientific notation 科学记数法solution of triangle 三角形解法solve 解special angle 特殊角;特别角speed 速率sphere 球形;球面square (1)平方;(2)正方形square bracket 方括号square number 正方形数;平方数square root xx;二次根standard deviation 标准差;标准偏离secant 割second 秒second quartile 第二四分位数(1)截面;截线;(2)截点section (1)截面;截线;(2)截点section formula 截点公式sector 扇式segment 段;节segment of a circle 弓形selling price 售价semi-circle 半圆semi-vertical angle 半顶角sentence 句;语句sequence 序列series 级数set square 三角尺;三角板shaded portion 有阴影部分shape 形状side 边;侧sign 符号;记号signed number 有符号数significant figure 有效数字similar 相似similar figures 相似图形similar triangles 相似三角形similarity 相似(性)simple equation 简易方程simple interest 单利;单利息simplify 简化simultaneous equations 联立方程simultaneous inequalities 联立不等式simultaneous linear equations in two unknowns 联合二次线性方程式sine 正弦sine formula 正弦公式slant edge 斜棱slant height 斜高slope 斜率;斜度;倾斜;坡度slope-intercept form 斜率截距式;斜截式solid 立体;固体soild with uniform corss-section 有均匀横切面的立体solution 解;解法solution of equation 方程解Uuniform 一致(的);均匀(的)uniform cross-section 均匀横切面uniform speed 匀速率uniformly distributed 均匀分布unique solution 唯一解uniqueness 唯一性unit 单位unit area 单位面积unit circle 单位圆unit volume 单位体积unknown 未知数;未知量unlike 异类项upper bound 上界upper limit 上限upper quartile 上四分位数Vvalue 值variable 变项;变量;元;变元;变数variable speed 可变速率variance 方差variation 变数;变分verify 证明;验证vertex, vertices 顶(点);极点vertical 铅垂;垂直vertical angle 顶角vertical line 纵线;铅垂vertically opposite angles 对顶角volume 体积Wweight (1)重量;(2)权weighted average, weighted mean 加权平均数whole number 整数;完整数width 阔度without loss of generality 不失一般性Xx-axis x轴x-coordinate x坐标x-intercept x轴截距Yy-axis y轴y-coordinate y坐标y-intercept y轴截距Zzero 零zero factor 零因子zeros of a function 函数零值统计学population 母体sample 样本census 普查sampling 抽样quantitative 量的qualitative/categorical 质的discrete 离散的continuous 连续的population parameters 母体参数sample statistics 样本统计量descriptive statistics 叙述统计学inferential/inductive statistics 推论/归纳统计学levels of measurement 衡量尺度nominal scale 名目尺度ordinal scale 顺序尺度interval scale 区间尺度ratio scale 比例尺度frequency distribution 次数分配relative frequency 相对次数range 全距class midpoint 组中点class limits 组限class boundaries 组界class width 组距cumulative frequency (以下) 累加次数decumulative frequency 以上累加次数histogram 直方图pie chart 饼图ogive 肩形图frequency polygon 多边形图cumulative frequency polygon 累加次数多边形图box plot 盒须图stem and leaf plot 枝叶图measures of central tendency 中央趋势量数mean 平均数median 中位数mode 众数location measures 位置量数percentile 百分位数quartile 四分位数decile 十分位数dispersion measures 分散量数range 全距interquartile-range IQR 四分位距mean absolute deviation 平均绝对离差variance 变异数standard deviation 标准差coefficient of variation 变异系数left-skewed 左偏negative-skewed 负偏right-skewed 右偏positive-skewed 正偏contingency table xx表sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值point estimator 点估计式unbiased estimator 不偏点估计式efficient estimator 有效点估计式consistent estimator 一致点估计式confidence level 信赖水准confidence interval 信赖区间null hypothesis 虚无假设alternative hypothesis 对立假设left-tailed test 左尾检定right-tailed test 右尾检定two-tailed test 双尾检定test statistic 检定统计量critical value 临界值。

MathLeague美国大联盟中英对照词汇表

MathLeague美国大联盟中英对照词汇表

B$美元符号m Adegree measure of A A 的角度Aabove 前述;上文;在…上方accept 接受;接收acceptable 可接受的accurate 精确的act 表演;幕;3-act play: 三幕剧(三幕剧就是把整个剧本切分成三个板块) acute angle 锐角add 计算...总和;加;做加法addition 加;加法additional 附加的;额外的address 地址adjacent angle 邻角adjacent 邻近的adult 成年人after all 毕竟;终究;最后alien 外星人all together 总共almond 杏仁alone 独自;孤独;单独;只有alphabet 字母表altitude (尤指海拔)高度A.M.上午amount 数量angle 角annual 一年一次的;每年的apart 分开;相距appear 出现appearance 外观appetizer (餐前的)开胃品apple 苹果applicant 申请人application 申请approach 接近;靠近April四月arc 弧;弓形area 范围;区域;面积arithmetic 算术;算法arithmetic sequence 等差数列armful 一抱之量;满怀arrange 安排;排列;整理;布置arrangement 安排;布置;排列assign 指定;指派assume 假定at least 至少at most 至多;最多athlete 运动员attend 加入August 八月average 平均;平均数;平均的backpack 双肩包;书包bag 包bagel 百吉圈(硬面包) bake 烹饪baker 面包师balance 平衡banana 香蕉base 底baseball 棒球basket 篮子basketball 篮球bat 球棒;球拍;蝙蝠beach 海滩beam 光线beaver 河狸;海狸;水獭bee 蜜蜂bend 把…弄弯(或折起) between 位于...之间bill 帐单;钞票billion 十亿;十亿的bisector 二等分线;平分线blacksmith 铁匠blindfold 眼睛被蒙住的blond 白肤金发碧眼的both 两个bowl 碗breakfast 早餐bridge 桥broken 坏的;出了毛病的bronze 铜牌bullseye 靶心bush 灌木;灌木丛business 商业;生意;业务buy (bought bought) 买Ccake 糕饼;饼cat 猫category 种类;类别calculate 计算calculation 计算calendar 日历campsite 野营地;度假营地capacity 容量carrot 胡萝卜carton 硬纸盒castle 城堡cent 美分center 中心;中央的centimeter 厘米chance 机会change变化;零钱chapter章节chef 厨师cherry 樱桃chess 棋chest 胸部;箱子chocolate 巧克力choir 合唱团;合奏;合唱队choose (chose, chosen) 选择chord 弦circle 圆周;圆circular 圆形的circumference 圆周circus 马戏团clap 鼓掌clock 钟;表cloud 云cm centimeter 的缩写厘米2coconut 椰子coefficient 系数coin 硬币collect 收集column 列combination 组合common 共通的;公约的;共同的competition 竞赛complementary angle either oftwo angles whose sum is 90°;余角complex number 复数composite 合数concert音乐会conduct 实施;执行congruent 全等的consecutive 连续的consist 构成;包含constant 常数;不变的construct 建造construction 施工contribute 贡献cookie饼干coordinate 坐标coordinate axes 坐标轴corner 角cost 花费count 数;计算;计数;计算couple 夫妻cousin 堂[表]兄弟;堂[表]姐妹cover 盖;覆盖crack: 裂缝crate 箱子create 创建;创造;造成;创作cross 交叉;穿越;越过cube 立方体;立方cubic立方体的;立方的customer 顾客;客户cycle 循环;周期;自行车;骑自行车cylindrical 圆柱的certain 确定chain 链条;链子cm 平方厘米coastal 沿海的;靠近海岸的consumption 消费;消耗量Dcontain 包含;含有dance 跳舞darken 变黑dart飞镖December 十二月decimal 十进制的;小数的;小数define 定义degree 度数degree-measure (角的)角度denominator 分母dessert 甜点determine 确定diagonal 对角线的;对角线diagram 图表diameter 直径diamond 菱形dice 骰子die 死亡difference 差额;差异different 不同的digit 数字;阿拉伯数字digit sum In mathematics, the digit sum of a given integer is the sum of all its digits (e.g. the digitsum of 84001 is calculated as8+4+0+0+1 = 13).dime (美元)十美分dimension 尺寸dine就餐;聚餐dinner晚餐display 展览distance 距离distinct 不同的distribute 分发;分配divide 除;划分;分开;等分divisible 可除尽的division 除法divisor 除数;约数divorce 离婚dodecahedron 十二面体dollar (符号为$)美元double 两倍;使加倍dough (用于制面包和糕点的)生面团download 下载dozen 12 个drain 排空;流出draw (drew, drawn) 绘制;绘图;画画dress 衣服drum 鼓;打鼓Eeach 每;每个earn 获得;挣钱;赚的eastbound 向东的;往东的eat (ate; eaten) 吃egg 鸡蛋eight 八;第八eighteen 十八的;十八个的empty 空的energy 能量entire 全部entree 主菜;正菜equal 相等的;等于equation 方程式;等式equilateral 等边的;等边形equivalent 相等的;相当的;相等erase 抹去;清除;消除escape 逃脱;逃逸estate财产estimate 估计evaluate 估计;求...的值even 偶数的;偶数;持平evenly 均匀的ex-husband 前夫ex-wife 前妻exactly 确切地;准确地;精确地example 例子;例题execute 处决exhaust 耗尽;用完expand, expansion 展开expensive 贵的;昂贵的express 表达;表示expression 表达式;符号;算式exterior 外部的external 外部的;外面的Fface 表面;脸factor 因子;因数fair coin 公平硬币fall apart 崩溃;损坏family 家;家庭fan 风扇;扇子;狂热爱好者;粉丝farm 农场fat 脂肪fate 命运favorite 中意的;喜欢的February 二月female 女的;雌性的fence 篱笆;栅栏few少field 场地fifteen 十五fifth 第五的figure 图形file 文件fill 填充;装满;充满find 找;找到fine 美好的;精致的;罚款finger 手指fire 火;发射first 首先;第一;第一的five 五;五个flavor 味道;香料;口味flip 翻转;空翻;轻抛flour 面粉fly (flew, flown) 飞following 如下;下述food 食物foot 足;英尺(复数: feet)(1 foot = 30.48 cm)fork 叉子forklift 铲车form 形成formula 公式fortune 大笔的钱;巨款four 四;四个fraction 分数free 自由的;免费的French 法语freshman 一年级学生Friday 星期五fruit 水果function 函数Ggang 帮派;黑帮;团伙garage 车库gene 基因geometric sequence 等比数列geometrical 几何学的;几何的giant 巨大的gifted 有才华的gold 金牌grade 年级;成绩graph 图表greatest 最大的greatest common divisor(greatest common factor) 最大公约数;最大公因子gumball 口香糖Hhalf 一半;一半的hand 手hate 讨厌;憎恨heads 头;硬币的正面hectare公顷(等于1 万平方米) height高度;海拔heir 继承人hexadecimal system 16 进制hexagon 六角形;六边形hexahedron 六面体high 高highlighte r 荧光笔;亮光色hill 山hire 雇佣hold 抓;握;拿;支撑hole 洞honest dice 均匀的骰子horizonta l 水平的hostess 女主人hour 小时how 多少;多么hundred 百;百个hundreds digit 百位hyperbola 双曲线hypotenuse 直角三角形之斜边Iice cream 冰激凌icosahedron 二十面体identical 相同的imaginary 想象中的;幻想的;虚构的;虚数immediate 立即impossible 不可能的improper fraction 分子比分母大的分数in a row 连续in turn one after the other income 收入increase 增加;增长;增多independent 独立的indistinguishable if two things are indistinguishable, you cannot see any difference between them. inequality 不等式infinite 无限的;无数的initial 最初的;开始的inner 内部的inscribe 使内切insist 坚持instrument 仪器;工具;乐器integer 整数integral 整数的;整体的interior 内部的intersect相交;交叉intersection 交集;交叉点interval 间隔;区间;时间间隔interview 面试inverse 倒数isosceles 等腰三角形item 项目;一件物品或商品JJane 女孩的名字January 一月jar缸;坛子jelly bean 果冻豆;软糖豆job 工作John 男孩的名字July 七月June 六月juxtapose 把…并列Kkilometer 千米;公里km kilometer 的缩写千米knife 刀Lland 土地landscape 景色;做园林美化lap 一圈large 大last 持续;持久;延续;最后lay (laid laid) 下蛋;产卵;放置leap year 闰年least 最小的least common multiple 最小公倍数least possible value 最小可能值leave 留下left 剩余的leg 直角三角形的直角边;等腰三角形的腰;In an isosceles trianglethat has exactly two equal sides, theequal sides are called legs and thethird side is called the base.length 长度less 少的;较少;减去;扣除;较小的;较次的letter 字母lift 举起;使升起;提起;抬起likely 可能的;预料的;有希望的;似乎合适的line segment 线段line 直线link 链接;纽带list 表;名单liter 公升(1 liter = 1000 cubiccentimeters)long 长的lose 丢失;输掉;失败loss 亏损;损失lovely 可爱的Mm meter 的缩写米m2平方米male 男的;雄性的map 地图;图marathon 马拉松March 三月mark 记号;符号;标记marry 结婚mass 质量;大量mathematics 数学maximum 最大量;最大极限的May 五月meal 一顿饭mean 平均的;平均数measure 测量medal 奖章;勋章median For a sample of n elements arranged in ascendingorder, the median is the 1/2(n+1)thelement if n is odd, and the mean ofthe 1/2nth and (1/2n + 1)th elementif n is even.menu 菜单meter 米;公尺middle 中间midnight 凌晨midpoint 中点;正中央mile 英里millimeter 毫米million 百万;百万个min minute 的缩写;分钟miner 旷工;采矿者minimum最小的;最低的mint 薄荷;薄荷糖;铸币厂;大量的钱minus 减去minute 分钟miserable 痛苦的;非常难受的;可怜的mixed number 带分数Monday 星期一monomial 单项式motorist 汽车司机;开车的人multiple 倍数multiplicative 乘法的multiply 乘Nnatural number 自然数negative 负数;负的near 近的necessary 必需的;必要的net loss 净亏损net profit 净利润next 下一个的;紧接着的;接下来的nickel (美元)五美分nine 九;九个ninety 九十non-deterministic 不能确定的November 十一月number 数;数量;号;数字numerato r 分子numerical 数字的;用数表示的Oobject 物体obtuse angle 钝角octagon 八边形;八角形October 十月odd 奇数的off 关;关闭offer 提供offspring 后代;子女on 开;打开;上面on sale 减价;打折once 一次one 一;一个ones digit 个位oneself 自己;自身operation 运算opponent 对手opposite 反面;对立面;绝对值相等、正负相反的数orange 橘子order次序;顺序ordered 有序的ore 矿;矿石origin 原点original 原来的;起初的;最早的outcome 结果over 结束;超过overlap 重叠overtake (overtook;overtaken) 超过owe 欠own 拥有Ppace 步伐;节奏;步速paint 画画painting 画pair 对;一对;一双pal 朋友parabola 抛物线parallel 平行的parallelogram 平行四边形parity In mathematics, parity is theproperty of an integer's inclusion in oneof two categories: even or odd. 奇偶性park 公园participate 参加partition 划分;分割;隔墙;部分peanut 花生penny 一美分pentagon 五角形;五边形per 每一percent 百分比;百分数percentage 百分比;百分数;百分率perfect cube 完全立方perfect square 完全平方数;完全平方perfect score 满分perform 表演performance 表现;表演perimete r 周长;周界perpendicular 垂直的;正交的personal 个人的phrase 短语;词组pick 挑选;选择pie 饼pig 猪piece 快;条;段pile 一堆;一叠;桩pirate 海盗place 地方;位置;放置planet 星球play 玩;戏剧;演奏;比赛plug 封堵;堵塞;塞子plum 李子;梅子plus 加上P.M. 下午point 点;分数pole 棍子polygon 多边形;多角形polyhedron (plural polyhedral)多面体polynomial 多项式;Inmathematics, a polynomial is anexpression consisting of variablesand coefficients, that involves onlythe operations of addition,subtraction, multiplication, andnon-negative integer exponents ofvariables. An example of apolynomial of a single variable, x,is x2- 4x + 7. An example in threevariables is x3 + 2xyz2- yz + 1.pool 游泳池population 人口portion 部分positive 正的possess 拥有;控制;具有(特质)possible 可能的pot 罐;壶;锅pound 磅(重量单位= 0.45 千克)power 幂preceding 在先的;前面的;先前的previous 上一个;前一个price 价格prime质数print 打印;印刷printer 打印机;印刷机prism 棱柱probability 概率product 乘积profit 利润;收益;利益;赢利project 工程;方案;项目proportion 比例prototype 原型pump 泵;抽水机;打气筒pyramid 角锥;棱锥Qquadrilateral 四边形quarter 四分之一;二十五美分quotient 商Rrace 赛跑;竞争;竞赛racehorse 赛马radius (复数radii) 半径rain 雨;下雨raise 增长;涨工资;抚养random 随机的range the difference between thelargest and smallest values in a dataset. 区间;范围;值域;rate 速率、速度ratio 比;比率rational number 有理数real 真实的;实数real number 实数realize 实现;认识到;意识到receive 收到;接收;接受reciprocal 倒数;倒数的rectangle 长方形;矩形rectangular 矩形的;成直角的rectangular solid 长方体redistribute 重新分配reduction 减少reflection 反射;反思;倒影region 区域regular 等边的release 释放;发布;发行;排放remain 留下;剩下;停留remainder 余数remove 去除;去掉;移开repetition 重复represent 表示;代表require 需要respectively 分别地;各自地rest 其余的restaurant 餐馆;餐厅rhombus 菱形;斜方形reverse 相反的;反面的;颠倒;反转ride 骑;乘坐;骑马;搭乘rider 骑手right 右边;正确的right angle 直角right triangle 直角三角形rock 石头root 根rotation 旋转;轮转;循环round 四舍五入;圆的;回合;一轮row 行runner 跑步者Ssalad 沙拉sales 销售satisfy 满足Saturday 星期六save 储存;保存;拯救savings 存款scale 比例;天平scalene 不等边三角形scoop 勺;铲子;一勺(的量)score 得分sec s econd 的缩写;秒second 秒;第二sector 扇形segment 段selection 选择sell(sold, sold) 卖semi 半sentence 句子;判决separately 分别地September 九月sequence 数列;序列series 连续;系列;级数serve 服务;提供set 集合seven 七;七个seventh 第七shaded 阴影;阴影的shake (shook shaken) 摇动;抖动shape 外形share 份额;分担;分摊shelf 架子;书架;货架short 短的shout 喊;喊叫sibling 兄;弟;姐;妹side 边side-length 边长sign 符号silver 银牌similar 相似simplify 简化simultaneous 同时的sing (sang sung) 唱歌situation 情况six 六;六个size 大小;尺寸skill 技能skip 略过;跳过slope 斜率small 小sneaker运动鞋solid 立体solution 解答;解决solve 解决song 歌曲;歌soup 汤Spanish 西班牙的;西班牙spare 饶恕sphere 球;球体;范围split 分裂;分离;划分spoon 勺子;调羹spot 地点square root 平方根square 正方形;平方stack 堆栈;(使)放成整齐的一叠stamp 邮票standard 标准的star 星start 开始steady 平稳的stick 棍子stool 凳子straight 直的strawberry 草莓strength 力量student 学生subtract 减去;减subtraction 减少sugar 糖suit 西装;西服sum 总和Sunday 星期天suppose 假设surface 表面surface area 表面积surround 包围survival 生存;存活symmetric 对称性的Ttake turns 轮流tails 尾巴;硬币的反面take off 起飞talent show 才艺表演tally 计分;计算tangent 相切;切线tariff 关税task 任务teacher 老师ten 十;十个tens digit 十位tenth 第十;十分之一term 项territory 领地than 与...相比较third 第三;三分之一thirty 三十thousand 一千;一千个thousands digit 千位three 三Thursday 星期四tie 平局tile 地砖;瓦片time 时间;次;度;回;倍toss 扔;投;抛total 总共tournament 比赛tower 塔toy 玩具train 训练;培训transaction 交易trapezoid 梯形travel 旅游tree 树triangle 三角形triple 三倍数;成为三倍trisection 三分;三等分trot 小跑;快步跑tub 桶Tuesday 星期二tunnel 隧道turn around 掉头twelve 十二twenty 二十;二十个twice 两倍的twins 双胞胎two 二;两个Uunequal 不相等的;不同的uniformly 一律地;一致地;均匀地unique 唯一的;独一无二的;不同的unit 单元;单位units digit 个位unshaded 无遮蔽的;未遮住的utopia 乌托邦Vvalue 值;价值vanilla 有香子兰香味的;香草味的;普通的;寻常的variable 变数;变量的vertex (复数:vertices)顶点vertical 垂直的volume 体积Wwand 魔杖watch手表wave 挥动;波浪wealth 财富wealthy 富有的;富裕的Wednesday 星期三weigh 称;称重;量体重weight 重量;重物;砝码weld 焊接;熔接westbound 向西的;往西的whole number Whole Numbersare simply the numbers 0, 1, 2, 3, 4,5, ... (and so on)width 宽度will 遗嘱wine 葡萄酒write (wrote; written) 写Yyard 码(1 yard = 91.44 cm; 1yard = 3 feet)yearly 一年一次的;每年的Zzero 零点;零。

美国数学竞赛AMC词汇

美国数学竞赛AMC词汇

美国数学竞赛AMC词汇表Aabbreviation 简写符号;简写absolute error 绝对误差absolute value 绝对值accuracy 准确度acute angle 锐角acute-angled triangle 锐角三角形add 加addition 加法addition formula 加法公式addition law 加法定律addition law(of probability)(概率)加法定律additive property 可加性adjacent angle 邻角adjacent side 邻边algebra 代数algebraic 代数的algebraic equation 代数方程algebraic expression 代数式algebraic fraction 代数分式;代数分数式algebraic inequality 代数不等式algebraic operation 代数运算alternate angle (交)错角alternate segment 交错弓形altitude 高;高度;顶垂线;高线ambiguous case 两义情况;二义情况amount 本利和;总数analysis 分析;解析analytic geometry 解析几何angle 角angle at the centre 圆心角angle at the circumference 圆周角angle between a line and a plane 直线与平面的交角angle between two planes 两平面的交角angle bisection 角平分angle bisector 角平分线;分角线angle in the alternate segment 交错弓形的圆周角angle in the same segment 同弓形内的圆周角angle of depression 俯角angle of elevation 仰角angle of greatest slope 最大斜率的角angle of inclination 倾斜角angle of intersection 相交角;交角angle of rotation 旋转角angle of the sector 扇形角angle sum of a triangle 三角形内角和angles at a point 同顶角annum(X% per annum) 年(年利率X%)anti-clockwise direction 逆时针方向;返时针方向anti-logarithm 逆对数;反对数anti-symmetric 反对称apex 顶点approach 接近;趋近approximate value 近似值approximation 近似;略计;逼近Arabic system 阿拉伯数字系统arbitrary 任意arbitrary constant 任意常数arc 弧arc length 弧长arc-cosine function 反余弦函数arc-sin function 反正弦函数arc-tangent function 反正切函数area 面积arithmetic 算术arithmetic mean 算术平均;等差中顶;算术中顶arithmetic progression 算术级数;等差级数arithmetic sequence 等差序列arithmetic series 等差级数arm 边arrow 前号ascending order 递升序ascending powers of X X的升幂associative law 结合律assumed mean 假定平均数assumption 假定;假设average 平均;平均数;平均值average speed 平均速率axiom 公理axis 轴axis of parabola 拋物线的轴axis of symmetry 对称轴Bback substitution 回代bar chart 棒形图;条线图;条形图;线条图base (1)底;(2)基;基数base angle 底角base area 底面base line 底线base number 底数;基数base of logarithm 对数的底bearing 方位(角);角方向(角)bell-shaped curve 钟形图bias 偏差;偏倚billion 十亿binary number 二进数binary operation 二元运算binary scale 二进法binary system 二进制binomial 二项式binomial expression 二项式bisect 平分;等分bisection method 分半法;分半方法bisector 等分线;平分线boundary condition 边界条件boundary line 界(线);边界bounded 有界的bounded above 有上界的;上有界的bounded below 有下界的;下有界的bounded function 有界函数brace 大括号bracket 括号breadth 阔度broken line graph 折线图Ccalculation 计算calculator 计算器;计算器cancel 消法;相消cancellation law 消去律capacity 容量Cartesian coordinates 笛卡儿坐标Cartesian plane 笛卡儿平面category 类型;范畴central line 中线central tendency 集中趋centre 中心;心centre of a circle 圆心centroid 形心;距心certain event 必然事件chance 机会change of base 基的变换change of subject 主项变换change of variable 换元;变量的换chart 图;图表checking 验算chord 弦chord of contact 切点弦circle 圆circular 圆形;圆的circular function 圆函数;三角函数circular measure 弧度法circumcentre 外心;外接圆心circumcircle 外接圆circumference 圆周circumradius 外接圆半径circumscribed circle 外接圆class 区;组;类class boundary 组界class interval 组区间;组距class limit 组限;区限class mark 组中点;区中点classification 分类clinometer 测斜仪clockwise direction 顺时针方向closed convex region 闭凸区域closed interval 闭区间coefficient 系数coincide 迭合;重合collection of terms 并项collinear 共线collinear planes 共线面column (1)列;纵行;(2) 柱combination 组合common chord 公弦common denominator 同分母;公分母common difference 公差common divisor 公约数;公约common factor 公因子;公因子common logarithm 常用对数common multiple 公位数;公倍common ratio 公比common tangent 公切线commutative law 交换律comparable 可比较的compass 罗盘compass bearing 罗盘方位角compasses 圆规compasses construction 圆规作图complement 余;补余complementary angle 余角complementary event 互补事件complementary probability 互补概率completing the square 配方complex number 复数complex root 复数根composite number 复合数;合成数compound bar chart 综合棒形图compound discount 复折扣compound interest 复利;复利息computation 计算computer 计算机;电子计算器concave 凹concave downward 凹向下的Ddata 数据decagon 十边形decay 衰变decay factor 衰变因子decimal 小数decimal place 小数位decimal point 小数点decimal system 十进制decrease 递减decreasing function 递减函数;下降函数decreasing sequence 递减序列;下降序列decreasing series 递减级数;下降级数decrement 减量deduce 演绎deduction 推论deductive reasoning 演绎推理definite 确定的;定的distance 距离distance formula 距离公式distinct roots 相异根distincr solution 相异解distribution 公布distributive law 分配律divide 除dividend (1)被除数;(2)股息divisible 可整除division 除法division algorithm 除法算式divisor 除数;除式;因子divisor of zero 零因子dodecagon 十二边形dot 点double root 二重根due east/ south/ west /north 向东/ 南/ 西/ 北definition 定义degree (1)度;(2)次degree of a polynomial 多项式的次数degree of accuracy 准确度degree of precision 精确度delete 删除;删去denary number 十进数denary scale 十进法denary system 十进制denominator 分母dependence (1)相关;(2)应变dependent event(s) 相关事件;相依事件;从属事件dependent variable 应变量;应变数depreciation 折旧descending order 递降序descending powers of X X的降序detached coefficients 分离系数(法)deviation 偏差;变差deviation from the mean 离均差diagonal 对角diagram 图;图表diameter 直径difference 差digit 数字dimension 量;量网;维(数)direct proportion 正比例direct tax, direct taxation 直接税direct variation 正变(分)directed angle 有向角directed number 有向数direction 方向;方位discontinuous 间断(的);非连续(的);不连续(的) discount 折扣discount per cent 折扣百分率discrete 分立;离散discrete data 离散数据;间断数据discriminant 判别式dispersion 离差displacement 位移disprove 反证Eedge 棱;边elimination 消法elimination method 消去法;消元法elongation 伸张;展empirical data 实验数据empirical formula 实验公式empirical probability 实验概率;经验概率enclosure 界限end point 端点entire surd 整方根equal 相等equal ratios theorem 等比定理equal roots 等根equality 等(式)equality sign 等号equation 方程equation in one unknown 一元方程equation in two unknowns (variables) 二元方程equation of a straight line 直线方程equation of locus 轨迹方程equiangular 等角(的)extreme value 极值equidistant 等距(的)equilateral 等边(的)equilateral polygon 等边多边形equilateral triangle 等边三角形equivalent 等价(的)error 误差escribed circle 旁切圆estimate 估计;估计量Euler's formula 尤拉公式;欧拉公式evaluate 计值even function 偶函数even number 偶数evenly distributed 均匀分布的event 事件exact 真确exact solution 准确解;精确解;真确解exact value 法确解;精确解;真确解example 例excentre 外心exception 例外excess 起exclusive 不包含exclusive events 互斥事件exercise 练习expand 展开expand form 展开式expansion 展式expectation 期望expectation value, expected value 期望值;预期值experiment 实验;试验experimental 试验的experimental probability 实验概率exponent 指数express…in terms of….. 以………表达expression 式;数式extension 外延;延长;扩张;扩充exterior angle 外角external angle bisector 外分角external point of division 外分点extreme point 极值点Fface 面factor 因子;因式;商factor method 因式分解法factor theorem 因子定理;因式定理factorial 阶乘factorization 因子分解;因式分解factorization of polynomial 多项式因式分解FALSE 假(的)feasible solution 可行解;容许解Fermat’s last theorem 费尔马最后定理Fibonacci number 斐波那契数;黄金分割数Fibonacci sequence 斐波那契序列fictitious mean 假定平均数figure (1)图(形);(2)数字finite 有限finite population 有限总体finite sequence 有限序列finite series 有限级数first quartile 第一四分位数first term 首项fixed deposit 定期存款fixed point 定点flow chart 流程图foot of perpendicular 垂足for all X 对所有Xfor each /every X 对每一Xform 形式;型formal proof 形式化的证明format 格式;规格formula(formulae) 公式four rules 四则four-figure table 四位数表fourth root 四次方根fraction 分数;分式fraction in lowest term 最简分数fractional equation 分式方程fractional index 分数指数fractional inequality 分式不等式free fall 自由下坠frequency 频数;频率frequency distribution 频数分布;频率分布frequency distribution table 频数分布表frequency polygon 频数多边形;频率多边形frustum 平截头体function 函数function of function 复合函数;迭函数functional notation 函数记号Ggain 增益;赚;盈利gain per cent 赚率;增益率;盈利百分率game (1)对策;(2)博弈general form 一般式;通式general solution 通解;一般解general term 通项geoboard 几何板geometric mean 几何平均数;等比中项geometric progression 几何级数;等比级数geometric sequence 等比序列geometric series 等比级数geometry 几何;几何学given 给定;已知golden section 黄金分割grade 等级gradient (1)斜率;倾斜率;(2)梯度grand total 总计graph 图像;图形;图表graph paper 图表纸graphical method 图解法graphical representation 图示;以图样表达graphical solution 图解greatest term 最大项greatest value 最大值grid lines 网网格线group 组;grouped data 分组数据;分类数据grouping terms 并项;集项growth 增长growth factor 增长因子Hhalf closed interval 半闭区间half open interval 半开区间head 正面(钱币)height 高(度)hemisphere 半球体;半球heptagon 七边形Heron's formula 希罗公式hexagon 六边形higher order derivative 高阶导数highest common factor(H.C.F) 最大公因子;最高公因式;最高公因子Hindu-Arabic numeral 阿拉伯数字histogram 组织图;直方图;矩形图horizontal 水平的;水平horizontal line 横线;水平线hyperbola 双曲线hypotenuse 斜边Iidentical 全等;恒等identity 等(式)identity relation 恒等关系式if and only if/iff 当且仅当;若且仅若if…., then 若….则;如果…..则illustration 例证;说明image 像点;像imaginary circle 虚圆imaginary number 虚数imaginary root 虚根implication 蕴涵式;蕴含式imply 蕴涵;蕴含impossible event 不可能事件improper fraction 假分数inclination 倾角;斜角inclined plane 斜面included angle 夹角included side 夹边inclusive 包含的;可兼的inconsistent 不相的(的);不一致(的)increase 递增;增加increasing function 递增函数interior angles on the same side of the transversal 同旁内角interior opposite angle 内对角internal bisector 内分角internal division 内分割internal point of division 内分点inter-quartile range 四分位数间距intersect 相交intersection (1)交集;(2)相交;(3)交点interval 区间intuition 直观invariance 不变性invariant (1)不变的;(2)不变量;不变式inverse 反的;逆的inverse circular function 反三角函数inverse cosine function 反余弦函数inverse function 反函数;逆函数inverse problem 逆算问题inverse proportion 反比例;逆比例inverse sine function 反正弦函数inverse tangent function 反正切函数inverse variation 反变(分);逆变(分) irrational equation 无理方程irrational number 无理数irreducibility 不可约性irregular 不规则isosceles triangle 等腰三角形increasing sequence 递增序列increasing series 递增级数increment 增量independence 独立;自变independent event 独立事件independent variable 自变量;独立变量indeterminate (1)不定的;(2)不定元;未定元indeterminate coefficient 不定系数;未定系数indeterminate form 待定型;不定型index, indices 指数;指index notation 指数记数法inequality 不等式;不等inequality sign 不等号infinite 无限;无穷infinite population 无限总体infinite sequence 无限序列;无穷序列infinite series 无限级数;无穷级数infinitely many 无穷多infinitesimal 无限小;无穷小infinity 无限(大);无穷(大)initial point 始点;起点initial side 始边initial value 初值;始值input 输入input box 输入inscribed circle 内切圆insertion 插入insertion of brackets 加括号instantaneous 瞬时的integer 整数integral index 整数指数integral solution 整数解integral value 整数值intercept 截距;截段intercept form 截距式intercept theorem 截线定理interchange 互换interest 利息interest rate 利率interest tax 利息税interior angle 内角Jjoint variation 联变(分);连变(分)Kknown 己知LL.H.S. 末项law 律;定律law of indices 指数律;指数定律law of trichotomy 三分律leading coefficient 首项系数least common multiple, lowest common multiple (L.C.M) 最小公倍数;最低公倍式least value 最小值lemma 引理length 长(度)letter 文字;字母like surd 同类根式like terms 同类项limit 极限line 线;行line of best-fit 最佳拟合line of greatest slope 最大斜率的直;最大斜率line of intersection 交线line segment 线段linear 线性;一次linear equation 线性方程;一次方程linear equation in two unknowns 二元一次方程;二元线性方程linear inequality 一次不等式;线性不等式linear programming 线性规划literal coefficient 文字系数literal equation 文字方程load 负荷loaded coin 不公正钱币loaded die 不公正骰子locus, loci 轨迹logarithm 对数logarithmic equation 对数方程logarithmic function 对数函数logic 逻辑logical deduction 逻辑推论;逻辑推理logical step 逻辑步骤long division method 长除法loss 赔本;亏蚀loss per cent 赔率;亏蚀百分率lower bound 下界lower limit 下限lower quartile 下四分位数lowest common multiple(L.C.M) 最小公倍数Mmagnitude 量;数量;长度;大小major arc 优弧;大弧major axis 长轴major sector 优扇形;大扇形major segment 优弓形;大弓形mantissa 尾数mantissa of logarithm 对数的尾数;对数的定值部many-sided figure 多边形marked price 标价mathematical induction 数学归纳法mathematical sentence 数句mathematics 数学maximize 极大maximum absolute error 最大绝对误差maximum point 极大点maximum value 极大值mean 平均(值);平均数;中数mean deviation 中均差;平均偏差measure of dispersion 离差的量度measurement 量度median (1)中位数;(2)中线meet 相交;相遇mensuration 计量;求积法method 方法method of completing square 配方法method of substitution 代换法;换元法metric unit 十进制单位mid-point 中点mid-point formula 中点公式mid-point theorem 中点定理million 百万minimize 极小minimum point 极小点minimum value 极小值minor (1)子行列式;(2)劣;较小的minor arc 劣弧;小弧minor axis 短轴minor sector 劣扇形;小扇形minor segment 劣弓形;小弓形minus 减minute 分mixed number(fraction) 带分数modal class 众数组mode 众数model 模型monomial 单项式multinomial 多项式multiple 倍数multiple root 多重根multiplicand 被乘数multiplication 乘法multiplication law (of probability) (概率)乘法定律multiplicative property 可乘性multiplier 乘数;乘式multiply 乘mutually exclusive events 互斥事件mutually independent 独立; 互相独立mutually perpendicular lines 互相垂直Nn factorial n阶乘n th root n次根;n次方根natural number 自然数negative 负negative angle 负角negative index 负指数negative integer 负整数negative number 负数neighborhood 邻域net 净(值)n-gon n边形nonagon 九边形non-collinear 不共线non-linear 非线性non-linear equation 非线性方程non-negative 非负的non-trivial 非平凡的non-zero 非零normal (1)垂直的;正交的;法线的(2)正态的(3)正常的;正规的normal curve 正态分记伲怀1分记伲徽媲伲徽忧?normal distribution 正态分布,常态分布normal form 法线式notation 记法;记号number 数number line 数线number pair 数偶number pattern 数型number plane 数平面number system 数系numeral 数字;数码numeral system 记数系统numerator 分子numerical 数值的;数字的numerical expression 数字式numerical method 计算方法;数值法Ooblique 斜的oblique cone 斜圆锥oblique triangle 斜三角形obtuse angle 钝角obtuse-angled triangle 钝角三角形octagon 八边形octahedron 八面体odd function 奇函数odd number 奇数one-one correspondence 一一对应open interval 开区间open sentence 开句operation 运算opposite angle 对角opposite interior angle 内对角opposite side 对边optimal solution 最优解order (1)序;次序;(2)阶;级ordered pair 序偶origin 原点outcome 结果output 输出overlap 交迭;相交Pparabola 拋物线parallel 平行(的)parallel lines 平行(直线) parallelogram 平行四边形parameter 参数;参变量partial fraction 部分分数;分项分式polar coordinate system 极坐标系统polar coordinates 极坐标pole 极polygon 多边形polyhedron 多面体polynomial 多项式polynomial equation 多项式方程positive 正positive index 正指数positive integer 正整数positive number 正数power (1)幂;乘方;(2)功率;(3)检定力precise 精密precision 精确度prime 素prime factor 质因子;质因素prime number 素数;质数primitive (1)本原的;原始的;(2)原函数principal (1)主要的;(2)本金prism 梭柱(体);角柱(体)prismoid 平截防庾短? probability 概率problem 应用题produce 延长product 乘积;积product rule 积法则profit 盈利profit per cent 盈利百分率profits tax 利得税progression 级数proof 证(题);证明proper fraction 真分数property 性质property tax 物业税proportion 比例proportional 成比例protractor 量角器pyramid 棱锥(体);角锥(体) Pythagoras’Theorem 勾股定理Pythagorean triplet 毕氏三元数组partial sum 部分和partial variation 部分变(分)particular solution 特解Pascal’s triangle 帕斯卡斯三角形pattern 模型;规律pegboard 有孔版pentadecagon 十五边形pentagon 五边形per cent 百分率percentage 百分法;百分数percentage decrease 百分减少percentage error 百分误差percentage increase 百分增加percentile 百分位数perfect number 完全数perfect square 完全平方perimeter 周长;周界period 周期periodic function 周期函数permutation 排列perpendicular 垂线;垂直(于) perpendicular bisector 垂直平分线;中垂线perpendicular line 垂直线pictogram 象形图pie chart 饼图;圆瓣图pinboard 钉板place holder 补位数字place value 位值plan (1)平面图;(2)计划plane 平面plane figure 平面图形plot 绘图plus 加point 点point circle 点圆point of contact 切点point of division 分点point of intersection 交点point-slope form 点斜式polar axis 极轴polar coordinate plane 极坐标平面polar coordinate 极坐标系统Qquadrant 象限quadratic equation 二次方程(式) quadratic formula 二次公式quadratic function 二次函数quadratic inequality 二次不等式quadratic polynomial 四边形quantity 数量quartile 四分位数quotient 商;商式RR.H.S 右radian 弧度radian measure 弧度法radical 根式;根号;根数radius, radii 半径random 随机random experiment 随机试验random number 随机数range 值域;区域;范围;极差;分布域rate 率;利率ratio 比; 比率rational expression 有理式;有理数式rational function 有理函数rational index 有理数指数rational number 有理数rationalization 有理化raw data 原始数据raw score 原始分(数)real axis 实轴real number 实数real root 实根reason 理由reciprocal 倒数rectangle 长方形;矩形rectangular block 长方体rectangular coordinate plane 直角坐标平面rectangular coordinates 直角坐rectilinear figure 直线图形recurrent 循环的recurring decimal 循环小数reduce 简化reducible 可约的;可化简的reference angle 参考角reflex angle 优角;反角region 区域regular 正;规则regular polygon 正多边形reject 舍去;否定relation 关系;关系式relative error 相对误差remainder 余数;余式;剩余remainder term 余项remainder theorem 余式定理removal of brackets 撤括号;去括号repeated trials 重复试验resolve 分解revolution 旋转;周转rhombus 菱形right angle 直角right circular cone 直立圆锥(体)right circular cylinder 直立圆柱(体)right prism 直立棱柱;直立角柱(体) right pyramid 直立棱锥;直立角锥(体) right-angled triangle 直角二角形root 根rotation 旋转round angle 周角rounded number 舍数rounding(off) 舍入;四舍五入row 行;棋行rule 规则;法(则)ruler 直尺Ssalaries tax 俸税sample 抽样;样本sample space 样本空间satisfy 满足;适合scale 比例尺;标度;图尺scalene triangle 不等边三角形;不规则三角形scientific notation 科学记数法solution of triangle 三角形解法solve 解special angle 特殊角;特别角speed 速率sphere 球形;球面square (1)平方;(2)正方形square bracket 方括号square number 正方形数;平方数square root 平方根;二次根standard deviation 标准差;标准偏离secant 割second 秒second quartile 第二四分位数(1)截面;截线;(2)截点section (1)截面;截线;(2)截点section formula 截点公式sector 扇式segment 段;节segment of a circle 弓形selling price 售价semi-circle 半圆semi-vertical angle 半顶角sentence 句;语句sequence 序列series 级数set square 三角尺;三角板shaded portion 有阴影部分shape 形状side 边;侧sign 符号;记号signed number 有符号数significant figure 有效数字similar 相似similar figures 相似图形similar triangles 相似三角形similarity 相似(性)simple equation 简易方程simple interest 单利;单利息simplify 简化simultaneous equations 联立方程simultaneous inequalities 联立不等式simultaneous linear equations in two unknowns 联合二次线性方程式sine 正弦sine formula 正弦公式slant edge 斜棱slant height 斜高slope 斜率;斜度;倾斜;坡度slope-intercept form 斜率截距式;斜截式solid 立体;固体solid with uniform cross-section 有均匀横切面的立体solution 解;解法solution of equation 方程解Uuniform 一致(的);均匀(的)uniform cross-section 均匀横切面uniform speed 匀速率uniformly distributed 均匀分布unique solution 唯一解uniqueness 唯一性unit 单位unit area 单位面积unit circle 单位圆unit volume 单位体积unknown 未知数;未知量unlike 异类项upper bound 上界upper limit 上限upper quartile 上四分位数Vvalue 值variable 变项;变量;元;变元;变数variable speed 可变速率variance 方差variation 变数;变分verify 证明;验证vertex, vertices 顶(点);极点vertical 铅垂;垂直vertical angle 顶角vertical line 纵线;铅垂vertically opposite angles 对顶角volume 体积Wweight (1)重量;(2)权weighted average, weighted mean 加权平均数whole number 整数;完整数width 阔度without loss of generality 不失一般性Xx-axis x轴x-coordinate x坐标x-intercept x轴截距Yy-axis y轴y-coordinate y坐标y-intercept y轴截距Zzero 零zero factor 零因子zeros of a function 函数零值统计学population 母体sample 样本census 普查sampling 抽样quantitative 量的qualitative/categorical 质的discrete 离散的continuous 连续的population parameters 母体参数sample statistics 样本统计量descriptive statistics 叙述统计学inferential/inductive statistics 推论/归纳统计学levels of measurement 衡量尺度nominal scale 名目尺度ordinal scale 顺序尺度interval scale 区间尺度ratio scale 比例尺度frequency distribution 次数分配relative frequency 相对次数range 全距class midpoint 组中点class limits 组限class boundaries 组界class width 组距cumulative frequency (以下) 累加次数decumulative frequency 以上累加次数histogram 直方图pie chart 饼图ogive 肩形图frequency polygon 多边形图cumulative frequency polygon 累加次数多边形图box plot 盒须图stem and leaf plot 枝叶图measures of central tendency 中央趋势量数mean 平均数median 中位数mode 众数location measures 位置量数percentile 百分位数quartile 四分位数decile 十分位数dispersion measures 分散量数range 全距interquartile-range IQR 四分位距mean absolute deviation 平均绝对离差variance 变异数standard deviation 标准差coefficient of variation 变异系数left-skewed 左偏negative-skewed 负偏right-skewed 右偏positive-skewed 正偏contingency table 列联表sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值point estimator 点估计式unbiased estimator 不偏点估计式efficient estimator 有效点估计式consistent estimator 一致点估计式confidence level 信赖水准confidence interval 信赖区间null hypothesis 虚无假设alternative hypothesis 对立假设left-tailed test 左尾检定right-tailed test 右尾检定two-tailed test 双尾检定test statistic 检定统计量critical value 临界值欢迎关注本店公众号欢迎加入本店QQ群。

美国数学大联盟常用英文词汇

美国数学大联盟常用英文词汇

美国数学大联盟常用英文词汇一、基础数学词汇1. Arithmetic 算术2. Algebra 代数3. Geometry 几何4. Trigonometry 三角学5. Calculus 微积分6. Statistics 统计学7. Probability 概率论8. Combinatorics 组合数学9. Number theory 数论10. Set theory 集合论二、代数词汇1. Variable 变量2. Equation 方程3. Inequality 不等式4. Function 函数5. Graph 图像6. Polynomial 多项式7. Factorization 因式分解8. Exponent 指数9. Logarithm 对数10. Matrix 矩阵三、几何词汇1. Point 点2. Line 线3. Plane 平面4. Angle 角度5. Triangle 三角形6. Quadrilateral 四边形7. Circle 圆8. Perimeter 周长9. Area 面积10. Volume 体积四、三角学词汇1. Sine 正弦2. Cosine 余弦3. Tangent 正切4. Cosecant 余割5. Secant 正割6. Cotangent 余切7. Arcsine 反正弦8. Arccosine 反余弦9. Arctangent 反正切10. Radian 弧度五、微积分词汇1. Derivative 导数2. Integral 积分3. Limit 极限4. Series 级数5. Sequence 数列6. Differentiation 微分7. Integration 积分8. Differential equation 微分方程9. Taylor series 泰勒级数10. Fourier series 傅里叶级数六、统计学词汇1. Data 数据2. Sample 样本3. Population 总体4. Mean 平均值5. Median 中位数6. Mode 众数7. Standard deviation 标准差8. Variance 方差9. Probability distribution 概率分布10. Hypothesis testing 假设检验七、概率论词汇1. Event 事件2. Probability 概率3. Random variable 随机变量4. Probability space 概率空间5. Conditional probability 条件概率6. Bayes' theorem 贝叶斯定理7. Independence 独立性8. Law of large numbers 大数定律9. Central limit theorem 中心极限定理10. Random walk 随机游走八、组合数学词汇1. Permutation 排列2. Combination 组合3. Binomial coefficient 二项式系数4. Pascal's triangle 帕斯卡三角形5. Catalan number 卡塔兰数6. Fibonacci sequence 斐波那契数列7. Partition 分割8. Graph theory 图论9. Ramsey theory 拉姆齐理论10. Combinatorial design 组合设计九、数论词汇1. Prime number 质数2. Composite number 合数3. Divisor 因数4. GCD 最大公约数5. LCM 最小公倍数6. Modular arithmetic 模运算7. Fermat's little theorem 费马小定理8. Euler's theorem 欧拉定理9. Chinese remainder theorem 中国剩余定理10. RSA encryption RSA加密十、集合论词汇1. Set 集合2. Element 元素3. Union 并集4. Intersection 交集5. Complement 补集6. Power set 幂集7. Cartesian product 笛卡尔积8. Function 函数9. Relation 关系10. Equivalence relation 等价关系美国数学大联盟常用英文词汇一、基础数学词汇1. Arithmetic 算术2. Algebra 代数3. Geometry 几何4. Trigonometry 三角学5. Calculus 微积分6. Statistics 统计学7. Probability 概率论8. Combinatorics 组合数学9. Number theory 数论10. Set theory 集合论二、代数词汇1. Variable 变量2. Equation 方程3. Inequality 不等式4. Function 函数5. Graph 图像6. Polynomial 多项式7. Factorization 因式分解8. Exponent 指数9. Logarithm 对数10. Matrix 矩阵三、几何词汇1. Point 点2. Line 线3. Plane 平面4. Angle 角度5. Triangle 三角形6. Quadrilateral 四边形7. Circle 圆8. Perimeter 周长9. Area 面积10. Volume 体积四、三角学词汇1. Sine 正弦2. Cosine 余弦3. Tangent 正切4. Cosecant 余割5. Secant 正割6. Cotangent 余切7. Arcsine 反正弦8. Arccosine 反余弦9. Arctangent 反正切10. Radian 弧度五、微积分词汇1. Derivative 导数2. Integral 积分3. Limit 极限4. Series 级数5. Sequence 数列6. Differentiation 微分7. Integration 积分8. Differential equation 微分方程9. Taylor series 泰勒级数10. Fourier series 傅里叶级数六、统计学词汇1. Data 数据2. Sample 样本3. Population 总体4. Mean 平均值5. Median 中位数6. Mode 众数7. Standard deviation 标准差8. Variance 方差9. Probability distribution 概率分布10. Hypothesis testing 假设检验七、概率论词汇1. Event 事件2. Probability 概率3. Random variable 随机变量4. Probability space 概率空间5. Conditional probability 条件概率6. Bayes' theorem 贝叶斯定理7. Independence 独立性8. Law of large numbers 大数定律9. Central limit theorem 中心极限定理10. Random walk 随机游走八、组合数学词汇1. Permutation 排列2. Combination 组合3. Binomial coefficient 二项式系数4. Pascal's triangle 帕斯卡三角形5. Catalan number 卡塔兰数6. Fibonacci sequence 斐波那契数列7. Partition 分割8. Graph theory 图论9. Ramsey theory 拉姆齐理论10. Combinatorial design 组合设计九、数论词汇1. Prime number 质数2. Composite number 合数3. Divisor 因数4. GCD 最大公约数5. LCM 最小公倍数6. Modular arithmetic 模运算7. Fermat's little theorem 费马小定理8. Euler's theorem 欧拉定理9. Chinese remainder theorem 中国剩余定理10. RSA encryption RSA加密十、集合论词汇1. Set 集合2. Element 元素3. Union 并集4. Intersection 交集5. Complement 补集6. Power set 幂集7. Cartesian product 笛卡尔积8. Function 函数9. Relation 关系10. Equivalence relation 等价关系十一、数学竞赛相关词汇1. Contest 竞赛2. Problem 问题3. Solution 解答4. Strategy 策略5. Practice 练习6. Challenge 挑战7. Competition 比赛8. Award 奖项9. Medal 奖牌10. Rank 排名十二、数学教育相关词汇1. Curriculum 课程2. Lesson 课3. Exercise 练习4. Homework 作业5. Test 测试6. Assessment 评估7. Instruction 指导8. Resource 资源9. Tool 工具10. Technique 技巧十三、数学研究相关词汇1. Research 研究2. Theory 理论3. Hypothesis 假设4. Proof 证明5. Result 结果6. Experiment 实验7. Observation 观察8. Analysis 分析9. Conclusion 结论10. Publication 发表十四、数学应用相关词汇1. Application 应用2. Model 模型3. Algorithm 算法4. Simulation 模拟5. Optimization 优化6. Data 数据7. Analysis 分析8. Solution 解答9. Design 设计10. Evaluation 评估十五、数学文化相关词汇1. History 历史2. Development 发展3. Influence 影响4. Mathematician 数学家5. Theory 理论6. Concept 概念7. Idea 思想8. Innovation 创新9. Tradition 传统10. Legacy 遗产通过掌握这些常用英文词汇,你将能够更好地理解和参与美国数学大联盟的数学竞赛、教育、研究以及应用等领域的讨论和交流。

IMC国际数学邀请赛英语词汇整理

IMC国际数学邀请赛英语词汇整理

以下单词表不要求背下来,而是能做到看单词能知道意思即可,对大家学习英文也有一定帮助!IMC数学竞赛词汇表Aadd 计算…总和/加,做加法addition加,加法altitude(尤指海拔)高度amount数量arc弧,弓形area范围,区域,面积arithmetic 算术,算法assume假定average平均,平均数/平均的acute锐角的angle角Bbase底billion十亿/十亿的bisector二等分线,平分线Ccalculate计算centimeter厘米circle圆周,圆column列common公倍数congruent全等的corner角cube立方体,立方calculation计算 capacity容量center中心/中央的circular圆形的constant常数/不变的coordinate坐标count数,计算/计数,计算cubic立方体的,立方的circumference圆周congruent全等的cross交叉的cylindrical圆柱的Ddecimal十进制的,小数的/小数define定义degree度数diagonal 对角线的,对角线diagram图表diamond菱形digit阿拉伯数字dimension尺寸divide除divisible可除尽的denominator分母 determine确定diameter直径difference差额divisor除数,约数double两倍/使加倍division除法Eeighteen十八的,十八个的equation方程式,等式expansion展开 eight八,第八equal相等的/等于equilateral等边的/等边型equivalent相等的,相当的/相等estimate估计evaluate估计,求…的值even偶数的/偶数example例子,例题expression式,表达式,符号exterior外部的equilateral等边的/等边形express表达,表示Ffifth第五的find得到four四,四个fraction分数face表面fifteen十五figure圆形first首先,第一/第一的five五,五个four四,四个formula公式function函数Ggraph图表greatest common divisor最大公约数,最大公因子geometrical几何学的,几何的Hhexagon六角形,六边形half一半/一半的height高度,海拔horizontal水平的how多少,多么hundred百,百个hectare公顷(等于1万平方米)hyperbola双曲线hypotenuse直角三角形之斜边Iinscribe使内切integer整数inequality不等式intersect相交,交叉intersection交集,交叉点isosceles二等边的,等腰的infinite无限的,无数的interior内部的Kkilometer千米,公里Llength长度liter公升least common multiple最小公倍数line直线less少的小的line segment线断Mmathematics数学maximum最大量/最大极限的mean平均的/平均数meter米,公尺midpoint 中点,正中央map地图,图mark分数/打分数mass质数measure测量million百万,百万个minimum最小的,最低的mixed number带分数multiply乘Nnumber数,数字numerator分子negative负数/负的nine九,九个 ninety九十numerical数字的,用数表示的natural number自然数Oodd奇数的one一,一个operation 运算octagon八边形,八角形Pperfect square完全平方positive正的prism棱柱product乘积parallel平行的per每一percent百分比,百分数percentage百分比,百分数,百分率plus加上polygon多变形,多角形prime质数probability概率proportion比例pyramid角锥,棱锥parabola抛物线pentagon五角形,五边形parallelogram平行四边形perfect cube完全立方perimeter周长,周界perpendicular垂直的,正交的point点,分数polynomial多项式Qquadrilateral四边形quotient商quarter四分之一Rradius半径ratio比,比率rectangle长方形,矩形rectangular矩形的,成直角的regular等边的remainder余数rhombus菱形,斜方形row行reciprocal倒数的right直角的root根 real number实数region区域Ssegment段sequence数学seven七,七个side边six六,六个size大小,尺寸square root平方根subtract减去,减suppose 假设sueface area element表面积scale比例second秒/第二sector扇形sequence序列series级数seventh第七shape外形sign符号simplify简化square正方形solid立体straight直的subtraction减少sum总和surface表面symmetric相称性的satisfy满足semi半simplify简化slope斜率solution解答,解决sphere球,球体,范围square正方形Tten十,十个term项third第三,三分之一thousand一千,一千个three三time倍 trapezoid梯形,不等边四边形triangle三角形twelve十二twenty二十,二十个two二,两个tangent切线,相切的tenth第十,十分之一than与…相比较total总数/总的triple三倍数twice两次,两倍trapezium梯形,不等边四边形Vvolume体积value值variable变数/变量的vertex顶点vertical 垂直的Wwidth宽度Zzero零点,零。

(完整版)数学英文词汇大全

(完整版)数学英文词汇大全

(完整版)数学英文词汇大全微积分第一章函数与极限Chapter1 Function and Limit集合set元素element子集subset空集empty set并集union交集intersection差集difference of set基本集basic set补集complement set直积direct product笛卡儿积Cartesian product开区间open interval闭区间closed interval半开区间half open interval有限区间finite interval区间的长度length of an interval无限区间infinite interval领域neighborhood领域的中心centre of a neighborhood领域的半径radius of a neighborhood左领域left neighborhood右领域right neighborhood映射mappingX到Y的映射mapping of X ontoY满射surjection单射injection一一映射one-to-one mapping双射bijection算子operator变化transformation函数function逆映射inverse mapping复合映射composite mapping自变量independent variable因变量dependent variable定义域domain函数值value of function函数关系function relation值域range自然定义域natural domain单值函数single valued function多值函数multiple valued function单值分支one-valued branch函数图形graph of a function绝对值函数absolute value符号函数sigh function整数部分integral part阶梯曲线step curve当且仅当if and only if(iff)分段函数piecewise function上界upper bound下界lower bound有界boundedness无界unbounded函数的单调性monotonicity of a function 单调增加的increasing单调减少的decreasing单调函数monotone function函数的奇偶性parity(odevity) of a function 对称symmetry偶函数even function奇函数odd function函数的周期性periodicity of a function周期period反函数inverse function直接函数direct function复合函数composite function中间变量intermediate variable函数的运算operation of function基本初等函数basic elementary function 初等函数elementary function幂函数power function指数函数exponential function对数函数logarithmic function三角函数trigonometric function反三角函数inverse trigonometric function 常数函数constant function双曲函数hyperbolic function双曲正弦hyperbolic sine双曲余弦hyperbolic cosine双曲正切hyperbolic tangent反双曲正弦inverse hyperbolic sine反双曲余弦inverse hyperbolic cosine反双曲正切inverse hyperbolic tangent极限limit数列sequence of number收敛convergence收敛于a converge to a发散divergent极限的唯一性uniqueness of limits收敛数列的有界性boundedness of a convergent sequence子列subsequence函数的极限limits of functions函数当x趋于x0时的极限limit of functions as x approaches x0 左极限left limit右极限right limit单侧极限one-sided limits水平渐近线horizontal asymptote无穷小infinitesimal无穷大infinity铅直渐近线vertical asymptote夹逼准则squeeze rule单调数列monotonic sequence高阶无穷小infinitesimal of higher order低阶无穷小infinitesimal of lower order同阶无穷小infinitesimal of the same order--------------------------------------------------------------------------------2 高等数学-翻译等阶无穷小equivalent infinitesimal函数的连续性continuity of a function增量increment函数在x0连续the function is continuous at x0左连续left continuous右连续right continuous区间上的连续函数continuous function函数在该区间上连续function is continuous on an interval不连续点discontinuity point第一类间断点discontinuity point of the first kind第二类间断点discontinuity point of the second kind初等函数的连续性continuity of the elementary functions定义区间defined interval最大值global maximum value (absolute maximum)最小值global minimum value (absolute minimum)零点定理the zero point theorem介值定理intermediate value theorem第二章导数与微分Chapter2 Derivative and Differential速度velocity匀速运动uniform motion平均速度average velocity瞬时速度instantaneous velocity圆的切线tangent line of a circle切线tangent line切线的斜率slope of the tangent line位置函数position function导数derivative可导derivable函数的变化率问题problem of the change rate of a function 导函数derived function左导数left-hand derivative右导数right-hand derivative单侧导数one-sided derivatives在闭区间【a,b】上可导is derivable on the closed interval [a,b] 切线方程tangent equation角速度angular velocity成本函数cost function边际成本marginal cost链式法则chain rule隐函数implicit function显函数explicit function二阶函数second derivative三阶导数third derivative高阶导数nth derivative莱布尼茨公式Leibniz formula对数求导法log- derivative参数方程parametric equation相关变化率correlative change rata微分differential可微的differentiable函数的微分differential of function自变量的微分differential of independent variable微商differential quotient间接测量误差indirect measurement error绝对误差absolute error相对误差relative error第三章微分中值定理与导数的应用Chapter3 MeanValue Theorem of Differentials and the Application of Derivatives 罗马定理Rolle’s theorem费马引理Fermat’s lemma拉格朗日中值定理Lagrange’s mean value theorem驻点stationary point稳定点stable point临界点critical point辅助函数auxiliary function拉格朗日中值公式Lagrange’s mean value formula柯西中值定理Cauchy’s mean value theorem洛必达法则L’Hospital’s Rule0/0型不定式indeterminate form of type 0/0不定式indeterminate form泰勒中值定理Taylor’s mean value th eorem泰勒公式Taylor formula余项remainder term拉格朗日余项Lagrange remainder term麦克劳林公式Maclaurin’s formula佩亚诺公式Peano remainder term凹凸性concavity凹向上的concave upward, cancave up凹向下的,向上凸的concave downward’concave down 拐点inflection point函数的极值extremum of function极大值local(relative) maximum最大值global(absolute) mximum极小值local(relative) minimum最小值global(absolute) minimum目标函数objective function曲率curvature弧微分arc differential平均曲率average curvature曲率园circle of curvature曲率中心center of curvature曲率半径radius of curvature渐屈线evolute渐伸线involute根的隔离isolation of root隔离区间isolation interval切线法tangent line method第四章不定积分Chapter4 Indefinite Integrals原函数primitive function(antiderivative)积分号sign of integration被积函数integrand积分变量integral variable积分曲线integral curve积分表table of integrals换元积分法integration by substitution分部积分法integration by parts分部积分公式formula of integration by parts有理函数rational function真分式proper fraction假分式improper fraction第五章定积分Chapter5 Definite Integrals曲边梯形trapezoid with曲边curve edge窄矩形narrow rectangle曲边梯形的面积area of trapezoid with curved edge积分下限lower limit of integral积分上限upper limit of integral积分区间integral interval分割partition积分和integral sum可积integrable矩形法rectangle method积分中值定理mean value theorem of integrals函数在区间上的平均值average value of a function on anintegvals 牛顿-莱布尼茨公式Newton-Leibniz formula 微积分基本公式fundamental formula of calculus换元公式formula for integration by substitution递推公式recurrence formula反常积分improper integral反常积分发散the improper integral is divergent反常积分收敛the improper integral is convergent无穷限的反常积分improper integral on an infinite interval无界函数的反常积分improper integral of unbounded functions绝对收敛absolutely convergent第六章定积分的应用Chapter6 Applications of the Definite Integrals元素法the element method面积元素element of area平面图形的面积area of a luane figure直角坐标又称“笛卡儿坐标(Cartesian coordinates)”极坐标polar coordinates抛物线parabola椭圆ellipse旋转体的面积volume of a solid of rotation旋转椭球体ellipsoid of revolution, ellipsoid of rotation曲线的弧长arc length of acurve可求长的rectifiable光滑smooth功work水压力water pressure引力gravitation变力variable force第七章空间解析几何与向量代数Chapter7 Space Analytic Geometry and Vector Algebra向量vector自由向量free vector单位向量unit vector零向量zero vector相等equal平行parallel向量的线性运算linear poeration of vector三角法则triangle rule平行四边形法则parallelogram rule交换律commutative law结合律associative law负向量negative vector差difference分配律distributive law空间直角坐标系space rectangular coordinates坐标面coordinate plane卦限octant向量的模modulus of vector向量a与b的夹角angle between vector a and b方向余弦direction cosine方向角direction angle向量在轴上的投影projection of a vector onto an axis数量积,外积,叉积scalar product,dot product,inner product 曲面方程equation for a surface球面sphere旋转曲面surface of revolution母线generating line轴axis圆锥面cone顶点vertex旋转单叶双曲面revolution hyperboloids of one sheet旋转双叶双曲面revolution hyperboloids of two sheets柱面cylindrical surface ,cylinder圆柱面cylindrical surface准线directrix抛物柱面parabolic cylinder二次曲面quadric surface椭圆锥面dlliptic cone椭球面ellipsoid单叶双曲面hyperboloid of one sheet双叶双曲面hyperboloid of two sheets旋转椭球面ellipsoid of revolution椭圆抛物面elliptic paraboloid旋转抛物面paraboloid of revolution双曲抛物面hyperbolic paraboloid马鞍面saddle surface椭圆柱面elliptic cylinder双曲柱面hyperbolic cylinder抛物柱面parabolic cylinder空间曲线space curve空间曲线的一般方程general form equations of a space curve 空间曲线的参数方程parametric equations of a space curve 螺转线spiral螺矩pitch投影柱面projecting cylinder投影projection平面的点法式方程pointnorm form eqyation of a plane法向量normal vector平面的一般方程general form equation of a plane两平面的夹角angle between two planes点到平面的距离distance from a point to a plane空间直线的一般方程general equation of a line in space方向向量direction vector直线的点向式方程pointdirection form equations of a line方向数direction number直线的参数方程parametric equations of a line两直线的夹角angle between two lines垂直perpendicular直线与平面的夹角angle between a line and a planes平面束pencil of planes平面束的方程equation of a pencil of planes行列式determinant系数行列式coefficient determinant第八章多元函数微分法及其应用Chapter8 Differentiation of Functions of Several Variables and Its Application 一元函数function of one variable多元函数function of several variables内点interior point外点exterior point边界点frontier point,boundary point聚点point of accumulation开集openset闭集closed set连通集connected set开区域open region闭区域closed region有界集bounded set无界集unbounded setn维空间n-dimentional space二重极限double limit多元函数的连续性continuity of function of seveal连续函数continuous function不连续点discontinuity point一致连续uniformly continuous偏导数partial derivative对自变量x的偏导数partial derivative with respect to independent variable x高阶偏导数partial derivative of higher order二阶偏导数second order partial derivative混合偏导数hybrid partial derivative全微分total differential偏增量oartial increment偏微分partial differential全增量total increment可微分differentiable必要条件necessary condition充分条件sufficient condition叠加原理superpostition principle全导数total derivative中间变量intermediate variable隐函数存在定理theorem of the existence of implicit function 曲线的切向量tangent vector of a curve法平面normal plane向量方程vector equation向量值函数vector-valued function切平面tangent plane法线normal line方向导数directional derivative梯度gradient数量场scalar field梯度场gradient field向量场vector field势场potential field引力场gravitational field引力势gravitational potential曲面在一点的切平面tangent plane to a surface at a point曲线在一点的法线normal line to a surface at a point无条件极值unconditional extreme values条件极值conditional extreme values拉格朗日乘数法Lagrange multiplier method拉格朗日乘子Lagrange multiplier经验公式empirical formula最小二乘法method of least squares均方误差mean square error第九章重积分Chapter9 Multiple Integrals二重积分double integral可加性additivity累次积分iterated integral体积元素volume element三重积分triple integral直角坐标系中的体积元素volume element in rectangular coordinate system 柱面坐标cylindrical coordinates柱面坐标系中的体积元素volume element in cylindrical coordinate system 球面坐标spherical coordinates球面坐标系中的体积元素volume element in spherical coordinate system 反常二重积分improper double integral 曲面的面积area of a surface质心centre of mass静矩static moment密度density形心centroid转动惯量moment of inertia参变量parametric variable第十章曲线积分与曲面积分Chapter10 Line(Curve)Integrals and Surface Integrals对弧长的曲线积分line integrals with respect to arc hength第一类曲线积分line integrals of the first type对坐标的曲线积分line integrals with respect to x,y,and z第二类曲线积分line integrals of the second type有向曲线弧directed arc单连通区域simple connected region复连通区域complex connected region格林公式Green formula第一类曲面积分surface integrals of the first type对面的曲面积分surface integrals with respect to area有向曲面directed surface对坐标的曲面积分surface integrals with respect to coordinate elements第二类曲面积分surface integrals of the second type有向曲面元element of directed surface高斯公式gauss formula拉普拉斯算子Laplace operator格林第一公式Green’s first formula通量flux散度divergence斯托克斯公式Stokes formula环流量circulation旋度rotation,curl第十一章无穷级数Chapter11 Infinite Series一般项general term部分和partial sum余项remainder term等比级数geometric series几何级数geometric series公比common ratio调和级数harmonic series柯西收敛准则Cauchy convergence criteria, Cauchy criteria for convergence 正项级数series of positive terms达朗贝尔判别法D’Alembert test柯西判别法Cauchy test交错级数alternating series绝对收敛absolutely convergent条件收敛conditionally convergent柯西乘积Cauchy product函数项级数series of functions发散点point of divergence收敛点point of convergence收敛域convergence domain和函数sum function幂级数power series幂级数的系数coeffcients of power series阿贝尔定理Abel Theorem收敛半径radius of convergence收敛区间interval of convergence泰勒级数Taylor series麦克劳林级数Maclaurin series二项展开式binomial expansion近似计算approximate calculation舍入误差round-off error,rounding error欧拉公式Euler’s formula魏尔斯特拉丝判别法Weierstrass test三角级数trigonometric series振幅amplitude角频率angular frequency初相initial phase矩形波square wave谐波分析harmonic analysis直流分量direct component基波fundamental wave二次谐波second harmonic三角函数系trigonometric function system傅立叶系数Fourier coefficient傅立叶级数Forrier series周期延拓periodic prolongation正弦级数sine series余弦级数cosine series奇延拓odd prolongation偶延拓even prolongation傅立叶级数的复数形式complex form of Fourier series第十二章微分方程Chapter12 Differential Equation解微分方程solve a dirrerential equation常微分方程ordinary differential equation偏微分方程partial differential equation,PDE微分方程的阶order of a differential equation微分方程的解solution of a differential equation微分方程的通解general solution of a differential equation初始条件initial condition微分方程的特解particular solution of a differential equation 初值问题initial value problem微分方程的积分曲线integral curve of a differential equation 可分离变量的微分方程variable separable differential equation 隐式解implicit solution隐式通解inplicit general solution衰变系数decay coefficient衰变decay齐次方程homogeneous equation一阶线性方程linear differential equation of first order非齐次non-homogeneous齐次线性方程homogeneous linear equation非齐次线性方程non-homogeneous linear equation常数变易法method of variation of constant暂态电流transient stata current稳态电流steady state current伯努利方程Bernoulli equation全微分方程total differential equation积分因子integrating factor高阶微分方程differential equation of higher order悬链线catenary高阶线性微分方程linera differential equation of higher order 自由振动的微分方程differential equation of free vibration强迫振动的微分方程differential equation of forced oscillation 串联电路的振荡方程oscillation equation of series circuit二阶线性微分方程second order linera differential equation线性相关linearly dependence线性无关linearly independce二阶常系数齐次线性微分方程second order homogeneourlinear differential equation with constant coefficient二阶变系数齐次线性微分方程second order homogeneous linear differential equation with variable coefficient特征方程characteristic equation无阻尼自由振动的微分方程differential equation of free vibration with zero damping固有频率natural frequency简谐振动simple harmonic oscillation,simple harmonic vibration微分算子differential operator待定系数法method of undetermined coefficient共振现象resonance phenomenon欧拉方程Euler equation幂级数解法power series solution数值解法numerial solution勒让德方程Legendre equation微分方程组system of differential equations常系数线性微分方程组system of linera differential equations with constant coefficient线性代数Aadjont(adjugate) of matrix A A 的伴随矩阵augmented matrix A 的增广矩阵Bblock diagonal matrix 块对角矩阵block matrix 块矩阵basic solution set 基础解系CCauchy-Schwarz inequality 柯西-许瓦兹不等式characteristic equation 特征方程characteristic polynomial 特征多项式coffcient matrix 系数矩阵cofactor 代数余子式cofactor expansion 代数余子式展开column vector 列向量commuting matrices 交换矩阵consistent linear system 相容线性方程组Cramer’s rule 克莱姆法则Cross- product term 交叉项DDeterminant 行列式Diagonal entries 对角元素Diagonal matrix 对角矩阵Dimension of a vector space V 向量空间V的维数Eechelon matrix 梯形矩阵eigenspace 特征空间eigenvalue 特征值eigenvector 特征向量eigenvector basis 特征向量的基elementary matrix 初等矩阵elementary row operations 行初等变换Ffull rank 满秩fundermental set of solution 基础解系G[center]grneral solution 通解Gram-Schmidt process 施密特正交化过程Hhomogeneous linear equations 齐次线性方程组Iidentity matrix 单位矩阵inconsistent linear system 不相容线性方程组indefinite matrix 不定矩阵indefinit quatratic form 不定二次型infinite-dimensional space 无限维空间inner product 内积inverse of matrix A 逆矩阵Llinear combination 线性组合linearly dependent 线性相关linearly independent 线性无关linear transformation 线性变换lower triangular matrix 下三角形矩阵Mmain diagonal of matrix A 矩阵的主对角matrix 矩阵[center]negative definite quaratic form 负定二次型negative semidefinite quadratic form 半负定二次型nonhomogeneous equations 非齐次线性方程组nonsigular matrix 非奇异矩阵nontrivial solution 非平凡解norm of vector V 向量V的范数normalizing vector V 规范化向量Oorthogonal basis 正交基orthogonal complement 正交补orthogonal decomposition 正交分解orthogonally diagonalizable matrix 矩阵的正交对角化orthogonal matrix 正交矩阵orthogonal set 正交向量组orthonormal basis 规范正交基orthonomal set 规范正交向量组[b]Ppartitioned matrix 分块矩阵positive definite matrix 正定矩阵positive definite quatratic form 正定二次型positive semidefinite matrix 半正定矩阵positive semidefinite quadratic form 半正定二次型Qquatratic form 二次型[center]R[/center]rank of matrix A 矩阵A的秩r(A) reduced echelon matrix 最简梯形阵row vector 行向量Sset spanned by { } 由向量{ }所生成similar matrices 相似矩阵similarity transformation 相似变换singular matrix 奇异矩阵solution set 解集合standard basis 标准基standard matrix 标准矩阵Isubmatrix 子矩阵subspace 子空间symmetric matrix 对称矩阵Ttrace of matrix A 矩阵A 的迹tr(A)transpose of A 矩阵A的转秩triangle inequlity 三角不等式trivial solution 平凡解Uunit vector 单位向量upper triangular matrix 上三角形矩阵Vvandermonde matrix 范得蒙矩阵vector 向量vector space 向量空间Zzero subspace 零子空间zero vector 零空间(本文已被浏览133 次)概率统计概率论与数理统计词汇英汉对照表Aabsolute value 绝对值accept 接受acceptable region 接受域additivity 可加性adjusted 调整的alternative hypothesis 对立假设analysis 分析analysis of covariance 协方差分析analysis of variance 方差分析arithmetic mean 算术平均值association 相关性assumption 假设assumption checking 假设检验availability 有效度average 均值Bbalanced 平衡的band 带宽bar chart 条形图beta-distribution 贝塔分布between groups 组间的bias 偏倚binomial distribution 二项分布binomial test 二项检验Ccalculate 计算case 个案category 类别center of gravity 重心central tendency 中心趋势chi-square distribution 卡方分布chi-square test 卡方检验classify 分类cluster analysis 聚类分析coefficient 系数coefficient of correlation 相关系数collinearity 共线性column 列compare 比较comparison 对照components 构成,分量compound 复合的confidence interval 置信区间consistency 一致性constant 常数continuous variable 连续变量control charts 控制图correlation 相关covariance 协方差covariance matrix 协方差矩阵critical point 临界点critical value 临界值crosstab 列联表cubic 三次的,立方的cubic term 三次项cumulative distribution function 累加分布函数curve estimation 曲线估计Ddata 数据default 默认的definition 定义deleted residual 剔除残差density function 密度函数dependent variable 因变量description 描述design of experiment 试验设计deviations 差异df.(degree of freedom) 自由度diagnostic 诊断dimension 维discrete variable 离散变量discriminant function 判别函数discriminatory analysis 判别分析distance 距离distribution 分布D-optimal design D-优化设计Eeaqual 相等effects of interaction 交互效应efficiency 有效性eigenvalue 特征值equal size 等含量equation 方程error 误差。

AMC数学词汇表

AMC数学词汇表

AMC数学词汇表代数部分1.基础add,plus加subtract减difference差multiply times乘product积divide除divisible可被整除的divided evenly被整除dividend被除数divisor因子,除数quotient商remainder余数factorial阶乘power乘方radical sign, root sign根号round to四舍五入to the nearest四舍五入2.有关集合union并集proper subset真子集solution set解集3.有关代数式、方程和不等式algebraic term代数项like terms, similar terms同类项numerical coefficient数字系数literal coefficient字母系数inequality不等式triangle inequality三角不等式range值域original equation原方程equivalent equation同解方程等价方程linear equation线性方程(e.g.5 x +6=22)4.有关分数和小数proper fraction真分数improper fraction假分数mixed number带分数vulgar fraction,common fraction普通分数simple fraction简分数complex fraction繁分数numerator分子denominator分母(least)common denominator(最小)公分母quarter四分之一decimal fraction纯小数infinite decimal无穷小数recurring decimal循环小数tenths unit 十分位5.基本数学概念arithmetic mean算术平均值weighted average加权平均值geometric mean几何平均数exponent指数,幂base乘幂的底数,底边cube立方数,立方体square root平方根cube root立方根common logarithm常用对数digit数字constant常数variable变量inverse function反函数complementary function余函数linear一次的,线性的factorization因式分解absolute value绝对值,e.g.|-32|=32 round off四舍五入6. 有关数论natural number自然数positive number正数negative number负数odd integer奇整数, odd number奇数even integer, even number偶数integer, whole number整数positive whole number正整数negative whole number负整数consecutive number连续整数real number, rational number实数,有理数irrational(number)无理数inverse倒数composite number合数e.g.4,6,8,9,10,12,14,15…… r eciprocal倒数common divisor公约数multiple倍数(least)common multiple(最小)公倍数(prime)factor(质)因子common factor公因子prime number质数e.g.2,3,5,7,11,13,15……ordinary scale, decimal scale十进制nonnegative非负的tens十位units个位mode众数median中数common ratio公比7.数列arithmetic progression(sequence)等差数列geometric progression(sequence)等比数列8.其它approximate近似(anti)clockwise(逆)顺时针方向cardinal基数ordinal序数direct proportion正比distinct不同的estimation估计,近似parentheses括号proportion比例permutation排列combination组合table表格trigonometric function三角函数unit单位,位几何部分1.所有的角alternate angle内错角corresponding angle同位角vertical angle对顶角central angle圆心角interior angle内角exterior angle外角supplementary angles补角complementary angle余角adjacent angle邻角acute angle锐角obtuse angle钝角right angle直角round angle周角straight angle平角included angle夹角2.所有的三角形equilateral triangle等边三角形scalene triangle不等边三角形isosceles triangle等腰三角形right triangle直角三角形oblique斜三角形inscribed triangle内接三角形3.有关收敛的平面图形,除三角形外semicircle半圆concentric circles同心圆quadrilateral四边形pentagon五边形hexagon六边形heptagon七边形octagon八边形nonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形,平方rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形4.其它平面图形arc弧line, straight line直线line segment线段parallel lines平行线segment of a circle弧形5.有关立体图形cube立方体,立方数rectangular solid长方体regular solid/regular polyhedron正多面体circular cylinder圆柱体cone圆锥sphere球体solid立体的6.有关图形上的附属物altitude高depth深度side边长circumference, perimeter周长radian弧度surface area 表面积volume体积arm直角三角形的股cross section横截面center of acircle 圆心chord弦radius半径angle bisector角平分线diagonal对角线diameter直径edge棱face of a solid立体的面hypotenuse斜边included side夹边leg三角形的直角边median of a triangle三角形的中线base底边,底数(e.g.2的5次方,2就是底数)opposite直角三角形中的对边midpoint中点endpoint端点vertex(复数形式vertices)顶点tangent切线的transversal截线intercept截距7.有关坐标coordinate system坐标系rectangular coordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标Number line数轴quadrant象限slope斜率complex plane复平面8.其它plane geometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切intersect相交perpendicular垂直Pythagorean theorem勾股定理congruent全等的multilateral多边的其它相关词汇cent美分penny一美分硬币nickel 5美分硬币dime一角硬币dozen打(12个)score廿(20个)Centigrade摄氏Fahrenheit华氏quart夸脱gallon加仑(1gallon=4quart) yard码meter米micron微米inch英寸foot英尺minute分(角度的度量单位,60分=1度) square measure平方单位制cubic meter立方米。

美国“数学大联盟杯赛”常用英文词汇

美国“数学大联盟杯赛”常用英文词汇

美国“数学大联盟杯赛”(中国赛区)初赛常用英文词汇$美元符号Aacute 锐角的add 计算…总和/加,做加法addition 加,加法adjacent angle 邻角adjacent 邻近的altitude (尤指海拔)高度A.M. 上午amount 数量angle 角arc 弧,弓形area 范围,区域,面积arithmetic 算术,算法arithmetic sequence 等差数列arrangement 排列assume 假定average 平均,平均数/平均的Bbag 袋子base 底billion 十亿/十亿的bisector 二等分线,平分线blond 白肤金发碧眼的Ccalculate 计算calculation 计算capacity 容量cent 美分center 中心/中央的centimeter 厘米circular 圆形的circle 圆周,圆circumference 圆周column 列common 共通的, 公约的congruent 全等的constant 常数/不变的coordinate 坐标corner 角count 数,计算/计数,计算cousin 堂[表]兄弟,堂[表]姊妹crate 箱子cross 交叉的cube 立方体,立方cubic 立方体的,立方的cylindrical 圆柱的Ddecimal 十进制的,小数的/小数define 定义degree 度数denominator 分母determine 确定diagonal 对角线的,对角线diagram 图表diameter 直径diamond 菱形difference 差额digit 阿拉伯数字dime (美元)十美分dimension 尺寸divide 除division 除法divisor 除数,约数dollar (符号为$) 美元double 两倍/使加倍Eeight 八,第八eighteen 十八的,十八个的equal 相等的/等于equation 方程式,等式equilateral 等边的/等边形equivalent 相等的,相当的/相等estimate 估计evaluate 估计,求…的值even 偶数的/偶数example 例子,例题expansion 展开express 表达,表示expression 式,表达式,符号exterior 外部的Fface 表面factor因子,因数female 女的,雌性的fifteen 十五fifth 第五的figure 圆形find 得到first 首先,第一/第一的five 五,五个formula 公式forklift 铲车four 四,四个fraction 分数function 函数Ggeometrical 几何学的,几何的geometric sequence 等比数列graph 图表greatest common divisor 最大公约数,最大公因子Hhalf 一半/一半的hectare 公顷(等于1万平方米) height 高度,海拔hexagon 六角形,六边形horizontal 水平的how 多少,多么hundred 百,百个hyperbola 双曲线hypotenuse 直角三角形之斜边Iinequality 不等式infinite 无限的,无数的inscribe 使内切integer 整数interior 内部的intersect 相交,交叉intersection 交集,交叉点isosceles等腰三角形Kkilometer 千米,公里Lleast common multiple 最小公倍数length 长度less 少的,小的lift 举起,使升起,提起,抬起line segment 线段line 直线liter 公升Mmale 男的,雄性的map 地图,图mark 记号,符号,标记mass 质量mathematics 数学maximum 最大量/最大极限的mean 平均的/平均数measure 测量meter 米,公尺midpoint 中点,正中央million 百万,百万个minimum 最小的,最低的mixed number 带分数multiply 乘Nnatural number 自然数negative 负数/负的nickel (美元)五美分nine 九,九个ninety 九十number 数,数字numerator 分子numerical 数字的,用数表示的Ooctagon 八边形,八角形odd 奇数的one 一,一个operation 运算Pparabola 抛物线parallel 平行的parallelogram 平行四边形penny 一美分pentagon 五角形,五边形per 每一percent 百分比,百分数percentage 百分比,百分数,百分率perfect cube 完全立方perfect square 完全平方perimeter 周长,周界perpendicular 垂直的,正交的plus 加上P.M. 下午point 点,分数polygon 多变形,多角形polynomial 多项式positive 正的prime 质数prism 棱柱probability 概率product 乘积proportion 比例pyramid 角锥,棱锥Qquadrilateral 四边形quarter 四分之一,二十五(美分) quotient 商Rradius半径ratio 比,比率real number 实数reciprocal 倒数,倒数的rectangle长方形,矩形rectangular矩形的,成直角的region 区域regular 等边的remainder 余数rhombus 菱形,斜方形right 直角的root根rotation 旋转,轮转,循环row 行Ssatisfy 满足scale 比例second 秒/第二sector 扇形segment 段semi 半sequence 数学sequence 数列,序列series 连续,系列,级数seven 七,七个seventh 第七shape 外形side 边sign 符号simplify 简化six 六,六个size 大小,尺寸slope 斜率solid 立体solution 解答,解决sphere 球,球体,范围square root 平方根square 正方形straight 直的subtract 减去,减subtraction 减少sum 总和suppose 假设surface 表面surface area 表面积symmetric 对称性的Tten 十,十个tenth 第十,十分之一term 项third 第三,三分之一thousand 一千,一千个three 三time 次,度,回,倍trapezoid 梯形triangle 三角形tub 桶twelve 十二twenty 二十,二十个two 二,两个tangent 切线,相切的than 与…相比较total 总数/总的triple 三倍数twice 两次,两倍Vvalue 值variable 变数/变量的vertex 顶点vertical 垂直的volume 体积Wwidth 宽度Zzero 零点,零。

美国数学大联盟常用英文词汇

美国数学大联盟常用英文词汇

contribute 贡献 cookie 饼干 coordinate 坐标 coordinate axes 坐标轴 corner 角 cost 花费 count 数;计算;计数;计算 couple 夫妻 cousin 堂[表]兄弟;堂[表]姐妹 cover 盖;覆盖 crack: 裂缝 crate 箱子 create 创建;创造;造成;创作 cross 交叉;穿越;越过 cube 立方体;立方 cubic 立方体的;立方的 customer 顾客;客户 cycle 循环;周期;自行车;骑自 行车 cylindrical 圆柱的
D
dance 跳舞 darken 变黑 dart 飞镖 December 十二月 decimal 十进制的;小数的;小数 define 定义 degree 度数 degree-measure (角的)角度 denominator 分母 dessert 甜点 determine 确定 diagonal 对角线的;对角线 diagram 图表 diameter 直径 diamond 菱形 dice 骰子 die 死亡 difference 差额;差异 different 不同的 digit 数字;阿拉伯数字 digit sum In mathematics, the digit sum of a given integer is the
sum of all its digits (e.g. the digit sum of 84001 is calculated as 8+4+0+0+1 = 13). dime (美元)十美分 dimension 尺寸 dine 就餐;聚餐 dinner 晚餐 display 展览 distance 距离 distinct 不同的 distribute 分发;分配 divide 除;划分;分开;等分 divisible 可除尽的 division 除法 divisor 除数;约数 divorce 离婚 dodecahedron 十二面体 dollar (符号为$)美元 double 两倍;使加倍 dough (用于制面包和糕点的)生 面团 download 下载

AMC8-10-12 数学英语词汇表

AMC8-10-12  数学英语词汇表

美国数学竞赛AMC系列英语词汇表A(anti)clockwise(逆)顺时针方向;(least)common denominator(最小)公分母;(least)common multiple(最小)公倍数; (prime)factor(质)因子;abnormal distribution;非正态分布; abscissa横坐标;absolute value绝对值,e.g.|‐32|=32; acute angle锐角;acute triangle;锐角三角形;add,plus加;Addition加法;addend;加数;adjacent angle邻角;aggregate;集合;algebra;代数;Algebraical代数的;algebraic term代数项;alternate angle内错角;altitude高;amplitude;振幅;annual每年的;angle bisector角平分线;angle;角;approximate近似;arc弧;arc cosecant;反余割;arc cotangent;反余切;arc cosine;反余弦;arc secant;反正割;arc tangent;反正切;arc sine;反正弦;arc;弧;area;面积;arithmetic mean算术平均值;arithmetic progression(sequence)等差数列; arithmetic;算术;arm直角三角形的股;arrangement排列;augend,summand;被加数;average;平均数;axiom;公理;axis;轴;Bbar graph;条形统计图;barycentre(BrE),barycenter(AmE);重心; base乘幂的底数,底边;base底边,底数(e.g.2的5次方,2就是底数);base;底;binary system;二进制;bisect平分;broken line graph折线统计图;Ccalculation;计算;calculus;微积分;cardinal基数;carry;进位;cent美分;center of a circle圆心;Centigrade摄氏;central angle圆心角;centre(BrE),center(AmE);圆心;chord弦;circle;圆;circular cylinder圆柱体;circumcircle;外切圆;circumference;圆周;circumference,perimeter周长; circumscribe外切;clockwise顺时针;coefficient;系数;column列;combination组合;common logarithm常用对数;common divisor公约数;common factor公因子;common ratio公比;common year平年(365天); complement;补集; complementary function余函数; complementary angle余角; complex fraction繁分数; complex plane复平面; complex number;复数; composite number合数e.g. compounded interest复利; concentric circles同心圆;cone圆锥;congruence全等; congruent;全等的/同余的; consecutive number连续整数; constant常数;coordinate system坐标系; coordinates;坐标系; corresponding对应的; corresponding angle同位角; cosecant;余割;cosine;余弦;cotangent;余切; counterclockwise逆时针; cross section横截面;cube立方数,立方体;cube root立方根;cube立方体,立方数;立方体; cube root;三次方根,立方根; cubic meter立方米;cubic equation;三次方程;curve diagram;曲线统计图; cylinder;圆柱;Ddash line虚线decagon十边形;decagon;十边形; decahedron;十面体;decimal fraction纯小数; decimal system;十进制; decimal;小数;decimal point;小数点; decrease to减少到;decrease by减少了;definite integral;定积分;degree;角度;denominator分母;denote表示;depreciation折旧;depth深度;derivative;导数;determinant;行列式;diagonal对角线;diameter直径;die骰子;difference差;difference of squares平方差; differential;微分;digit数字;dime一角硬币;十分硬币;direct proportion正比;discount打折;Discrete functions离散函数;distinct不同的;distribution;分布;divide除;divided evenly被整除;dividedby(prep.),divide(v.),division(n.)除; dividend被除数,红利;divisible可被整除的;divisor因子,除数;divisor;除数;dodecagon;十二边形; dodecahedron;十二面体;domain,field of definition定义域;down payment直接付款;dozen打(12个);Eedge棱;element;元素;eliminate删除;ellipse;椭圆;endpoint端点;enneagon;九边形;enneahedron;九面体;equals,is equal to,is equivalent to等于; equation;等式,方程式;equilateral triangle等边三角形; equilateral等边形;equilateral polygon;正多边形;equivalent equation同解方程,等价方程; Equivalent algebraic expressions等价代数表达式;escentre(BrE),escenter(AmE);旁心; estimation估计,近似;even integer,even number偶数; evolution,extraction;开方;excentre(BrE),excenter(AmE);外心; exponent;指数,幂;Exponential functions指数函数; exponential decay指数式衰减;exponent指数;;exterior angle外角;Fface of a solid立体的面;factor因子;factorial阶乘;factorization因式分解;Fahrenheit华氏;foot英尺;formula,formulae(pl.);公式;fraction;分数;frustum of a prism棱台;frustum of a cone圆台;function notation方程符号函数符号; function;函数;Ggallon加仑(1gallon=4quart);geometric mean几何平均数;geometric progression(sequence)等比数列; geometry;几何;graph;图表;grid网格;Hheight;高;hemisphere;半球;hendecagon;十一边形; hendecahedron;十一面体;heptagon七边形;heptahedron;七面体;hexadecimal system;十六进制;hexagon六边形;hexahedron;六面体;histogram;柱形统计图;horizontal and vertical translation of functions 函数的水平和垂直的平移;hundreds digit百分数;hyperbola;双曲线;hypotenuse;斜边;hypothesis,hypotheses(pl.);假设;Iicosahedron;二十面体;image;图象;imaginary number;虚数;improper fraction假分数;incentre(BrE),incenter(AmE);内心;inch英寸;included angle夹角;included side夹边;increase to增加到;increase by增加了;indefinite integral;不定积分;inequality不等式;inequation;不等式;infinite decimal无穷小数;infinite(a.)infinity(n.);无穷大; infinitesimal;无穷小;inscribe内切;inscribed triangle内接三角形;inscribed circle;内切圆;insignificant digit;无效数字;integer;整数;integer,whole number整数;integral;积分;intercalary year(leap year)闰年(366天); intercept截距;interest利息;interior angle内角;intersect相交;intersection;交集;inverse function反函数;inverse倒数;irrational number;无理数;irrational(number)无理数;;is greater than大于;is equal or greater than大于等于;is lesser than小于;is equal or lesser than小于等于; isosceles triangle等腰三角形;isosceles triangle;等腰三角形;isosceles trapezoid;等腰梯形;Lleg三角形的直角边;leg;直角边;length;长;like terms,similar terms同类项;limit;极限;line segment线段;line;线;line,straight line直线;linear equation线性方程(e.g.5x+6=22); linear一次的,线性的;list price标价;literal coefficient字母系数;locus,loca(pl.);轨迹;logarithm;对数;Mmapping;映射;margin利润;markup涨价;mathematics,maths(BrE),math(AmE)数学; matrix;矩阵;mean平均数;median中数;median of a triangle三角形的中线; meter米;micron微米;midpoint中点;minuend;被减数;minus(prep.),subtract(v.),subtraction(n.)减; minute分(角度的度量单位,60分=1度); mixed number带分数;mode众数;monomial;单项式;monotonicity;单调性;multilateral多边的;multiple倍数;multiplicand,faciend;被乘数; multiplicator;乘数;multiply,times乘;Nnatural number自然数;natural number;自然数;negative number负数;negative whole number负整数; negative;负;nickel5美分硬币;nonagon九边形;nonnegative非负的;normal distribution;正态分布;null,zero,nought,nil零;number line数轴;number;数;numerator分子;numerical coefficient数字系数;n次方the power of n,the nth power;n次方根the root of n,the nth root;Ooblique斜三角形;obtuse angle;钝角;obtuse triangle;钝角三角形;octagon八边形;octahedron;八面体;odd integer,odd number奇数; operation;运算;operator;运算符;opposite直角三角形中的对边;ordinal序数;ordinary scale,decimal scale十进制; ordinate纵坐标;origin;原点;original equation原方程;orthocentre(BrE),orthocenter(AmE);垂心; Pparabola;抛物线;parallel lines平行线;parallel;平行;parallelepiped;平行六面体; parallelogram平行四边形;parentheses括号;parity;奇偶性;penny一美分硬币;pentagon五边形;pentahedron;五面体;per capita每人;percent;百分比;percentage;百分点;percentile;百分位数;perigon;周角;perimeter;周长;period;周期;periodicity;周期性;permutation排列;perpendicular垂直;phase;相位;pi;圆周率;pie diagram;扇形统计图;pint品脱(干量或液量的单位);PL plural(复数)的缩写;plane平面;plane geometry平面几何;plane;面;plus(prep.),add(v.),addition(n.)加;point;点;polygon;多边形;polyhedron;多面体;polynomial,multinomial;多项式;positive number正数;positive whole number正整数; positive;正;power乘方;prime number质数 e.g. 2,3,5,7,11,13,15……注意:所有的质数(2除外)都是奇数,但奇数不一定是质数reciprocal倒数;prism;棱柱;probability;概率,或然率;product积;profit利润;proper subset真子集;proper fraction真分数;properties of exponential functions指数函数的特性;proportion比例;proposition;命题;prove;证明;pyramid;棱锥;pythagorean theorem勾股定理;Qquadrant象限;quadratic functions二次函数;quadratic equations二次方程式二次等式; quadratic equation;二次方程; quadrilateral四边形;quart夸脱;quarter四分之一;25美分硬币;quartic equation;四次方程;quotient商;Rradial;射线;radian弧度;radical sign,root sign根号;radius半径;range值域;ratio比率;rational expression有理式有理表达式; rational number;有理数;real number,rational number实数,有理数; real number;实数; Reciprocaltrigonometric ratios倒数三角函数比;rectangle;矩形;rectangular solid长方体;rectangular coordinate直角坐标系; recurring decimal循环小数;reflections of functions函数的倒映映射; regular polygon正多边形;regular solid/regular polyhedron正多面体; remainder余数;remainder;差;retail price零售价;reverse反转;rhomb,rhombus,rhombi(pl.),diamond菱形; rhombus菱形;right angle直角;right triangle直角三角形;right trapezoid;直角梯形;ring;环;root‐mean‐square deviation,standard deviation标准差;rotation;旋转;round to四舍五入;round off四舍五入;round angle周角;round up;上舍入;round;四舍五入;round down;下舍入;Sscalene triangle不等边三角形;score廿(20个);secant;正割;sector;扇形;segment of a circle弧形;segment;线段;semicircle半圆;series;数列,级数;side边长;边;significant digit;有效数字;similar;相似;simple fraction简分数;simple interest单利;simple equation;一次方程;sine;正弦;slope斜率;solid立体的;体;solution set解集;space;空间;sphere球体;square root平方根;square正方形,平方;square measure平方单位制;square;二次方,平方;square root;二次方根,平方根;square;正方形;statistics;统计;straight angle平角;subset;子集;subtract减;subtrahend;减数;sum;和;supplementary angles补角;surface area表面积;Ttable表格;tangent切线的;tangent;正切;tens十位;tenths unit十分位;tetrahedron;四面体;the power of four,the fourth power四次方; the root of four,the fourth root四次方根; theorem;定理;tie打;times(prep.),multiply(v.),multiplication(n.)乘; to the nearest四舍五入;transversal截线;trapezoid梯形;trapezoid;梯形;triangle inequality三角不等式;triangle;三角形;trigonometric function三角函数; Trigonometric functions三角函数; trigonometry三角学;三角; truncation;截尾;Uundersurface;底面;union并集;unit单位,位;units个位;unknown,x‐factor,y‐factor,z‐factor未知数;Vvariable变量;variance;方差;vertex(复数形式vertices)顶点;vertical angle对顶角;void;空集;volume体积;vulgar fraction,common fraction普通分数; Wweight,significance;权;weighted average加权平均值;width;宽;Xx‐axis,y‐axis,z‐axis坐标轴;x‐coordinate;横坐标;Yyard码;y‐coordinate;纵坐标;。

美国数学竞赛AMC常用单词

美国数学竞赛AMC常用单词

精心整理美国数学竞赛(AMC)常用单词美国数学竞赛(AMC)常用单词数学mathematics,maths(BrE),math(AmE)被除数dividend除数divisor商数定理theorem计算calculation运算operation证明prove假设hypothesis,hypotheses(pl.)命题proposition算术arithmetic加plus(prep.),add(v.),addition(n.)和减差乘积除dividedby(prep.),divide(v.),division(n.)整数integer小数decimal小数点decimalpoint分数fraction分子numerator分母denominator比ratio正负零权上舍入roundup有效数字significantdigit 无效数字insignificantdigit 代数algebra公式formula,formulae(pl.)单项式monomial多项式polynomial,multinomial系数coefficient二次方,平方square三次方,立方cube四次方thepoweroffour,thefourthpower n次方thepowerofn,thenthpower开方evolution,extraction二次方根,平方根squareroot三次方根,立方根cuberoot四次方根therootoffour,thefourthroot n值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列,级数series实数realnumber虚数imaginarynumber 复数complexnumber 矩阵matrix行列式determinant 几何geometry点point线line面体角钝角obtuseangle 平角straightangle 周角perigon底base边side高height三角形triangle锐角三角形acutetriangle长length宽width菱形rhomb,rhombus,rhombi(pl.),diamond 正方形square梯形trapezoid直角梯形righttrapezoid等腰梯形isoscelestrapezoid 五边形pentagon圆半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring椭圆ellipse七面体heptahedron 八面体octahedron 九面体enneahedron 十面体decahedron十一面体hendecahedron 十二面体dodecahedron 二十面体icosahedron多面体polyhedron轴球表面积surfacearea体积volume空间space坐标系coordinates坐标轴x-axis,y-axis,z-axis 横坐标x-coordinate纵坐标y-coordinate原点origin反正切arctangent反余切arccotangent反正割arcsecant反余割arccosecant相位phase周期period振幅amplitude内心incentre(BrE),incenter(AmE)比例propotion百分比percent百分点percentage百分位数percentile排列permutation组合combination概率,或然率probability 分布distribution。

AMC数学词汇表

AMC数学词汇表

AMC数学词汇表代数部分1.基础add,plus加subtract减difference差multiply times乘product积divide除divisible可被整除的divided evenly被整除dividend被除数 divisor因子,除数quotient商remainder余数factorial阶乘power乘方radical sign, root sign根号round to四舍五入to the nearest四舍五入2.有关集合union并集proper subset真子集 solution set 解集3.有关代数式、方程和不等式algebraic term代数项like terms, similar terms同类项numerical coefficient数字系数literal coefficient字母系数inequality不等式 triangle inequality三角不等式range值域original equation原方程equivalent equation同解方程等价方程linear equation线性方程(e.g.5??x??+6=22)4.有关分数和小数proper fraction真分数improper fraction假分数mixed number带分数vulgar fraction,common fraction 普通分数simple fraction简分数complex fraction繁分数numerator分子 denominator分母(least)common denominator(最小)公分母quarter四分之一decimal fraction纯小数infinite decimal无穷小数recurring decimal循环小数tenths unit 十分位5.基本数学概念arithmetic mean算术平均值weighted average加权平均值geometric mean 几何平均数exponent指数,幂base乘幂的底数,底边cube立方数,立方体square root平方根cube root立方根common logarithm常用对数 digit数字constant常数variable变量inverse function反函数complementary function余函数linear一次的,线性的factorization因式分解absolute value绝对值,e.g.|-32| =32round off四舍五入6.?庇泄厥?论natural number自然数positive number正数negative number负数odd integer奇整数, odd number奇数even integer, even number偶数integer, whole number整数positive whole number正整数negative whole number负整数consecutive number连续整数real number, rational number实数,有理数irrational(number)无理数inverse倒数composite number合数e.g.4,6,8,9,10,12,14,15…… reciprocal倒数common divisor公约数multiple倍数(least)common multiple(最小)公倍数(prime)factor(质)因子common factor公因子prime number质数e.g.2,3,5,7,11,13,15……ordinary scale, decimal scale十进制nonnegative非负的tens十位units个位mode众数median中数common ratio公比7.数列arithmetic progression(sequence)等差数列 geometric progression(sequence)等比数列8.其它approximate近似(anti)clockwise(逆)顺时针方向cardinal基数ordinal序数direct proportion正比distinct不同的estimation估计,近似 parentheses 括号proportion比例permutation排列combination组合table表格trigonometric function三角函数unit单位,位几何部分1.所有的角alternate angle内错角corresponding angle同位角vertical angle对顶角central angle圆心角interior angle内角exterior angle外角supplementary angles补角complementary angle余角 adjacent angle邻角acute angle锐角obtuse angle钝角right angle直角round angle周角straight angle平角included angle夹角2.所有的三角形equilateral triangle等边三角形scalene triangle不等边三角形isosceles triangle等腰三角形right triangle直角三角形oblique斜三角形inscribed triangle内接三角形3.有关收敛的平面图形,除三角形外semicircle半圆concentric circles同心圆quadrilateral四边形pentagon五边形hexagon六边形heptagon七边形octagon八边形nonagon九边形decagon十边形 polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形,平方rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形4.其它平面图形arc弧line, straight line直线line segment线段 parallel lines 平行线segment of a circle弧形5.有关立体图形cube立方体,立方数rectangular solid长方体regular solid/regular polyhedron 正多面体circular cylinder圆柱体 cone圆锥sphere球体solid立体的6.有关图形上的附属物altitude高depth深度side边长circumference, perimeter周长radian弧度surface area 表面积volume体积arm直角三角形的股cross section横截面center of acircle 圆心chord弦radius半径angle bisector角平分线diagonal对角线diameter直径 edge棱face of a solid立体的面hypotenuse斜边included side夹边leg三角形的直角边median of a triangle三角形的中线base底边,底数(e.g.2的5次方,2就是底数)opposite直角三角形中的对边midpoint中点endpoint端点vertex(复数形式vertices)顶点tangent切线的transversal截线intercept截距7.有关坐标coordinate system坐标系rectangular coordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标 Number line数轴quadrant象限slope斜率complex plane复平面8.其它plane geometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切 intersect相交perpendicular垂直Pythagorean theorem勾股定理congruent全等的multilateral多边的其它相关词汇cent美分penny一美分硬币nickel 5美分硬币dime一角硬币dozen打(12个)score廿(20个)Centigrade摄氏Fahrenheit华氏quart夸脱gallon加仑(1gallon=4quart) yard 码meter米micron微米inch英寸foot英尺minute分(角度的度量单位,60分=1度) square measure平方单位制cubic meter立方米pint品脱(干量或液量的单位)。

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数学英语词汇数学mathematics, maths(BrE), math(AmE)公理axiom定理theorem计算calculation运算operation证明prove假设hypothesis, hypotheses(pl.)命题proposition算术arithmetic加plus(prep.), add(v.), addition(n.)被加数augend, summand加数addend和sum减minus(prep.), subtract(v.), subtraction(n.) 被减数minuend减数subtrahend差remainder乘times(prep.), multiply(v.), multiplication(n.) 被乘数multiplicand, faciend乘数multiplicator积product除divided by(prep.), divide(v.), division(n.)被除数dividend除数divisor商quotient等于equals, is equal to, is equivalent to大于is greater than小于is lesser than大于等于is equal or greater than小于等于is equal or lesser than运算符operator数字digit数number自然数natural number整数integer小数decimal小数点decimal point分数fraction分子numerator分母denominator比ratio负negative零null, zero, nought, nil十进制decimal system二进制binary system十六进制hexadecimal system权weight, significance进位carry截尾truncation四舍五入round下舍入round down上舍入round up有效数字significant digit无效数字insignificant digit代数algebra公式formula, formulae(pl.)单项式monomial多项式polynomial, multinomial系数coefficient未知数unknown, x-factor, y-factor, z-factor 等式,方程式equation一次方程simple equation二次方程quadratic equation三次方程cubic equation四次方程quartic equation不等式inequation阶乘factorial对数logarithm指数,幂exponent乘方power二次方,平方square三次方,立方cube四次方the power of four, the fourth power n次方the power of n, the nth power开方evolution, extraction二次方根,平方根square root三次方根,立方根cube root四次方根the root of four, the fourth rootn次方根the root of n, the nth root集合aggregate元素element空集void子集subset交集intersection补集complement映射mapping函数function定义域domain, field of definition 值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列,级数series微积分calculus微分differential导数derivative极限limit无穷大infinite(a.) infinity(n.)无穷小infinitesimal积分integral定积分definite integral不定积分indefinite integral有理数rational number无理数irrational number实数real number虚数imaginary number复数complex number矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acute angle直角right angle钝角obtuse angle平角straight angle周角perigon底base边side高height三角形triangle锐角三角形acute triangle直角三角形right triangle直角边leg斜边hypotenuse勾股定理Pythagorean theorem钝角三角形obtuse triangle不等边三角形scalene triangle等腰三角形isosceles triangle等边三角形equilateral triangle四边形quadrilateral平行四边形parallelogram矩形rectangle长length宽width菱形rhomb, rhombus, rhombi(pl.), diamond 正方形square梯形trapezoid直角梯形right trapezoid等腰梯形isosceles trapezoid五边形pentagon六边形hexagon七边形heptagon八边形octagon九边形enneagon十边形decagon十一边形hendecagon十二边形dodecagon多边形polygon正多边形equilateral polygon圆circle圆心centre(BrE), center(AmE)半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring圆周circumference周长perimeter面积area轨迹locus, loca(pl.)相似similar全等congruent四面体tetrahedron五面体pentahedron六面体hexahedron平行六面体parallelepiped立方体cube七面体heptahedron八面体octahedron九面体enneahedron十面体decahedron十一面体hendecahedron十二面体dodecahedron二十面体icosahedron多面体polyhedron棱锥pyramid棱柱prism棱台frustum of a prism旋转rotation轴axis圆锥cone圆柱cylinder圆台frustum of a cone球sphere半球hemisphere底面undersurface表面积surface area体积volume空间space坐标系coordinates坐标轴x-axis, y-axis, z-axis 横坐标x-coordinate纵坐标y-coordinate原点origin双曲线hyperbola抛物线parabola三角trigonometry正弦sine余弦cosine余切cotangent正割secant余割cosecant反正弦arc sine反余弦arc cosine反正切arc tangent反余切arc cotangent反正割arc secant反余割arc cosecant相位phase周期period振幅amplitude内心incentre(BrE), incenter(AmE)外心excentre(BrE), excenter(AmE)旁心escentre(BrE), escenter(AmE)垂心orthocentre(BrE), orthocenter(AmE)重心barycentre(BrE), barycenter(AmE)内切圆inscribed circle外切圆circumcircle统计statistics平均数average加权平均数weighted average方差variance标准差root-mean-square deviation, standard deviation 比例propotion百分比percent百分点percentage百分位数percentile排列permutation组合combination概率,或然率probability分布distribution正态分布normal distribution非正态分布abnormal distribution图表graph条形统计图bar graph柱形统计图histogram折线统计图broken line graph曲线统计图curve diagram扇形统计图pie diagram数学专业英语词汇代数部分1. 有关数*算add,plus 加subtract 减difference 差multiply, times 乘product 积divide 除divisible 可被整除的divided evenly 被整除dividend 被除数,红利divisor 因子,除数quotient 商remainder 余数factorial 阶乘power 乘方radical sign, root sign 根号round to 四舍五入to the nearest 四舍五入2. 有关集合union 并集proper subset 真子集solution set 解集3. 有关代数式、方程和不等式algebraic term 代数项like terms, similar terms 同类项numerical coefficient 数字系数literal coefficient 字母系数inequality 不等式triangle inequality 三角不等式range 值域original equation 原方程equivalent equation 同解方程,等价方程linear equation 线性方程(e.g. 5 x +6=22)4. 有关分数和小数proper fraction 真分数improper fraction 假分数mixed number 带分数vulgar fraction,common fraction 普通分数simple fraction 简分数complex fraction 繁分数numerator 分子denominator 分母(least) common denominator (最小)公分母quarter 四分之一decimal fraction 纯小数infinite decimal 无穷小数recurring decimal 循环小数tenths unit 十分位5. 基本数学概念arithmetic mean 算术平均值weighted average 加权平均值geometric mean 几何平均数exponent 指数,幂base 乘幂的底数,底边cube 立方数,立方体square root 平方根cube root 立方根common logarithm 常用对数digit 数字constant 常数variable 变量inverse function 反函数complementary function 余函数linear 一次的,线性的factorization 因式分解absolute value 绝对值,e.g.|-32|=32 round off 四舍五入6. 有关数论natural number 自然数positive number 正数negative number 负数odd integer, odd number 奇数even integer, even number 偶数integer, whole number 整数positive whole number 正整数negative whole number 负整数consecutive number 连续整数real number, rational number 实数,有理数irrational(number)无理数inverse 倒数composite number 合数e.g. 4,6,8,9,10,12,14,15……prime number 质数e.g. 2,3,5,7,11,13,15…… 注意:所有的质数(2除外)都是奇数,但奇数不一定是质数reciprocal 倒数common divisor 公约数multiple 倍数(least)common multiple (最小)公倍数(prime) factor (质)因子common factor 公因子ordinary scale, decimal scale 十进制nonnegative 非负的tens 十位units 个位hundreds 百位mode 众数median 中数common ratio 公比7. 数列arithmetic progression(sequence) 等差数列geometric progression(sequence) 等比数列8. 其它approximate 近似(anti)clockwise (逆) 顺时针方向cardinal 基数ordinal 序数direct proportion 正比distinct 不同的estimation 估计,近似parentheses 括号proportion 比例permutation 排列combination 组合table 表格trigonometric function 三角函数unit 单位,位几何部分1. 所有的角alternate angle 内错角corresponding angle 同位角vertical angle 对顶角central angle 圆心角interior angle 内角exterior angle 外角supplementary angles 补角complementary angle 余角adjacent angle 邻角acute angle 锐角obtuse angle 钝角right angle 直角round angle 周角straight angle 平角included angle 夹角2. 所有的三角形equilateral triangle 等边三角形scalene triangle 不等边三角形isosceles triangle 等腰三角形right triangle 直角三角形oblique 斜三角形inscribed triangle 内接三角形3. 有关收敛的平面图形,除三角形外semicircle 半圆concentric circles 同心圆quadrilateral 四边形pentagon 五边形hexagon 六边形heptagon 七边形octagon 八边形nonagon 九边形decagon 十边形polygon 多边形parallelogram 平行四边形equilateral 等边形plane 平面square 正方形,平方rectangle 长方形regular polygon 正多边形rhombus 菱形trapezoid 梯形4. 其它平面图形arc 弧line, straight line 直线line segment 线段parallel lines 平行线segment of a circle 弧形5. 有关立体图形cube 立方体,立方数rectangular solid 长方体regular solid/regular polyhedron 正多面体circular cylinder 圆柱体cone 圆锥sphere 球体solid 立体的6. 有关图形上的附属物altitude 高depth 深度side 边长circumference, perimeter 周长radian 弧度surface area 表面积volume 体积arm 直角三角形的股cross section 横截面center of a circle 圆心chord 弦radius 半径angle bisector 角平分线diagonal 对角线diameter 直径edge 棱face of a solid 立体的面hypotenuse 斜边included side 夹边leg 三角形的直角边median of a triangle 三角形的中线adjacent side 邻边base 底边,底数(e.g. 2的5次方,2就是底数)opposite 直角三角形中的对边midpoint 中点endpoint 端点vertex (复数形式vertices)顶点tangent 切线的transversal 截线intercept 截距7. 有关坐标coordinate system 坐标系rectangular coordinate 直角坐标系origin 原点abscissa 横坐标ordinate 纵坐标number line 数轴quadrant 象限slope 斜率complex plane 复平面8. 其它plane geometry 平面几何trigonometry 三角学bisect 平分circumscribe 外切inscribe 内切intersect 相交perpendicular 垂直pythagorean theorem 勾股定理congruent 全等的multilateral 多边的其它1. 单位类cent 美分penny 一美分硬币nickel 5美分硬币dime 一角硬币dozen 打(12个)score 廿(20个)Centigrade 摄氏Fahrenheit 华氏quart 夸脱gallon 加仑(1 gallon = 4 quart)yard 码meter 米micron 微米inch 英寸foot 英尺minute 分(角度的度量单位,60分=1度) square measure 平方单位制cubic meter 立方米pint 品脱(干量或液量的单位)2. 有关文字叙述题,主要是有关商业intercalary year(leap year) 闰年(366天) common year 平年(365天) depreciation 折旧down payment 直接付款discount 打折margin 利润profit 利润interest 利息simple interest 单利compounded interest 复利dividend 红利decrease to 减少到decrease by 减少了increase to 增加到increase by 增加了denote 表示list price 标价markup 涨价per capita 每人ratio 比率retail price 零售价tie 打acceleration 加速度accumulation 累积accumulative 累积的accuracy 准确度function notation方程符号函数符号quadratic functions 二次函数quadratic equations 二次方程式二次等式Equivalent algebraic expressions 等价代数表达式rational expression 有理式有理表达式horizontal and vertical translation of functions 函数的水平和垂直的平移reflections of functions 函数的倒映映射Exponential functions 指数函数exponential decay 指数式衰减exponent 指数properties of exponential functions 指数函数的特性Trigonometry 三角学Reciprocal trigonometric ratios 倒数三角函数比Trigonometric functions 三角函数Discrete functions 离散函数。

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