所有数学符号和标点符号的英文表达,这里全啦
数学符号英文表示
英语数学符号+plus加号；正号-minus减号；负号±plus or minus正负号×is multiplied by乘号÷is divided by除号＝is equal to等于号≠is not equal to不等于号≡is equivalent to全等于号≌is equal to or approximately equal to等于或约等于号≈is approximately equal to约等于号＜is less than小于号＞is greater than大于号≮is not less than不小于号≯is not more than不大于号≤is less than or equal to小于或等于号≥is more than or equal to大于或等于号%per cent百分之…‰per mill千分之…∞infinity无限大号∝varies as与…成比例√(square) root平方根∵since; because因为∴hence所以∷equals, as (proportion)等于，成比例∠angle角≲semicircle半圆≰circle圆○circumference圆周πpi 圆周率△triangle三角形≱perpendicular to垂直于∪union of并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of总和°degree度′minute分″second秒℃Celsius system摄氏度{open brace, open curly左花括号}close brace, close curly右花括号(open parenthesis, open paren左圆括号)close parenthesis, close paren右圆括号() brakets/ parentheses括号[open bracket 左方括号]close bracket 右方括号[] square brackets方括号.period, dot句号，点|vertical bar, vertical virgule竖线&ersand, and, reference, ref和，引用*asterisk, multiply, star, pointer星号，乘号，星，指针/slash, divide, oblique 斜线，斜杠，除号//slash-slash, comment 双斜线，注释符#pound井号\backslash, sometimes escape反斜线转义符，有时表示转义符或续行符~tilde波浪符.full stop句号,comma逗号:colon冒号;semicolon分号?question mark问号!exclamation mark (英式英语) exclamation point (美式英语)'apostrophe撇号-hyphen连字号-- dash 破折号...dots/ ellipsis省略号"single quotation marks 单引号""double quotation marks 双引号‖parallel 双线号&ersand = and～swung dash 代字号§section; division 分节号→arrow 箭号；参见号。
数学符号的英文表达
+plus加号；正号-minus减号；负号±plus or minus正负号×is multiplied by乘号÷is divided by除号＝is equal to等于号≠is not equal to不等于号≡is equivalent to全等于号≌is equal to or approximately equal to等于或约等于号≈is approximately equal to约等于号＜is less than小于号＞is greater than大于号≮is not less than不小于号≯is not more than不大于号≤is less than or equal to小于或等于号≥is more than or equal to大于或等于号%per cent百分之…‰per mill千分之…∞infinity无限大号∝varies as与…成比例√(square) root平方根∵since; because因为∴hence所以∷equals, as (proportion)等于，成比例∠angle角≲semicircle半圆≰circle圆○circumference圆周πpi 圆周率△triangle三角形≱perpendicular to垂直于∪union of并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of总和°degree度′minute分″second秒℃Celsius system摄氏度{open brace, open curly左花括号}close brace, close curly右花括号(open parenthesis, open paren左圆括号)close parenthesis, close paren右圆括号() brakets/ parentheses括号[open bracket 左方括号]close bracket 右方括号[] square brackets方括号.period, dot句号，点|vertical bar, vertical virgule竖线&ersand, and, reference, ref和，引用*asterisk, multiply, star, pointer星号，乘号，星，指针/slash, divide, oblique 斜线，斜杠，除号//slash-slash, comment 双斜线，注释符#pound井号\backslash, sometimes escape反斜线转义符，有时表示转义符或续行符~tilde波浪符.full stop句号,comma逗号:colon冒号;semicolon分号?question mark问号!exclamation mark (英式英语) exclamation point (美式英语)'apostrophe撇号-hyphen连字号-- dash 破折号...dots/ ellipsis省略号"single quotation marks 单引号""double quotation marks 双引号‖parallel 双线号&ersand = and～swung dash 代字号§section; division 分节号→arrow 箭号；参见号。
数学符号的英语翻译
数学符号的英语+plus加号；正号- minus减号；负号±plus or minus正负号×is multiplied by乘号÷is divided by除号＝is equal to等于号≠is not equal to不等于号≡is equivalent to全等于号≌is equal to or approximately equal to等于或约等于号≈is approximately equal to约等于号＜is less than小于号＞is more than大于号≮is not less than不小于号≯is not more than不大于号≤is less than or equal to小于或等于号≥is more than or equal to大于或等于号% per cent百分之…‰per mill千分之…∞infinity无限大号∝varies as与…成比例√(square) root平方根∵since; because因为∴hence所以∷equals, as (proportion)等于，成比例∠angle角≲semicircle半圆≰circle圆○circumference圆周πpi 圆周率△triangle三角形≱perpendicular to垂直于∪union of并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of总和°degree度′minute分″second秒℃Celsius system摄氏度{open brace, open curly左花括号}close brace, close curly右花括号(open parenthesis, open paren左圆括号)close parenthesis, close paren右圆括号( ) brakets/ parentheses括号[open bracket 左方括号]close bracket 右方括号[ ] square brackets方括号.period, dot句号，点|vertical bar, vertical virgule竖线ampersand, and, reference, ref和，引用*asterisk, multiply, star, pointer星号，乘号，星，指针/slash, divide, oblique 斜线，斜杠，除号//slash-slash, comment 双斜线，注释符#pound井号\backslash, sometimes escape反斜线转义符，有时表示转义符或续行符~tilde波浪符.full stop句号,comma逗号:colon冒号;semicolon分号?question mark问号!exclamation mark (英式英语) exclamation point (美式英语)'apostrophe撇号-hyphen连字号-- dash 破折号...dots/ ellipsis省略号"single quotation marks 单引号""double quotation marks 双引号‖ parallel 双线号&ersand = and～swung dash 代字号§section; division 分节号→arrow 箭号。
英文中各种符号标点都怎么说
英文中各种符号标点都怎么说英文中各种符号标点都怎么说2x(-4)=-8你能用英语把这个等式(equation)读出来吗?被难倒了吧!别着急!看完下面双语君给你整理的`各种数学符号和标点符号的英文表达，你马上就会说了!数学符号Mathematical symbols01+: plus 加号;正号“1+1”读作：one plus one02-: minus; negative 减号;负号“2-1”读作：two minus one“-3”读作：minus three或negative three“2-(-3)”读作：two minus negative three03±: plus-minus sign 正负号“±1” 读作：plus or minus one04×: multiplied by ; times 乘号“2×3” 读作：two multiplied by three 或 two times three05÷: divided by 除号“4÷2”读作：four divided by two06=: equals; is equal to 等于号“1+1=2”读作：One plus one equals two.或 One plus one is equal to two.07≠: is not equal to 不等于号“a≠b”读作：a is not equal to b08≌: congruent to 全等(两个图形形状相同、大小相等)“△ABC≌△DEF”读作：Triangle ABC is congruent to Triangle DEF.09≈: approximately equal to 约等于号“3×3≈10” 读作：Three multiplied by three is approximately equal to ten.10<: is less than 小于号“1<2”读作 One is less than two.11>: is greater than 大于号“2>1”读作：Two is greater than one.12≮: is not less than 不小于号“3≮2”读作：Three is not less than two.13≯: is not greater than 不大于号“2≯4” 读作：Two is not greater than four.14≤: is less than or equal to 小于或等于号“2≤3”读作：Two is less than or equal to three.15≥: is greater than or equal to 大于或等于号“5≥4”读作：Five is greater than or equal to four.16%: percent 百分之……“10%”读作：ten percent17‰ : per mill ; per thousand 千分之……“10‰”读作：ten per thousand18∞: infinity 无限大号“-∞” 读作：negative infinity19∝: varies as 与...成比例“X∝Y”读作：X varies as Y20√￣: square root 平方根“√￣16=4”读作：The square root of sixteen is four.213√￣: cube root 立方根“3√￣27=3”读作：The cube root of 27 is 3.22∵: since; because 因为“∵1+1=2”读作：because one plus one equals two23∴: hence; therefore 所以“∴1<2”读作：hence one is less than two24∠: angle 角“∠A”读作：angle A“∠A +∠B+∠C=180°”读作：The measure of angle A plus angle B plus angle C equals 180 degrees.25⌒: semicircle 半圆“⌒AB”读作：semicircle AB26⊙: circle 圆“⊙A”读作：circle A27○: circumference 圆周“○=π×d”读作：Pi multiplied by d equals circumference.28π: pi constant 圆周率“π×d”读作：pi multiplied by d29△: triangle 三角形。
你知道这些数学符号和名称如何用英文表达吗？
你知道这些数学符号和名称如何用英文表达吗？加法：addition表达“加”的含义的词：add, and, more, sum, increase, plus, total, together减法：subtraction表达“减”的含义的词：fewer, minus, take away, difference between, take from, reduce, decrease乘法：multiplication表达“乘”的含义的词：multiply, times, groups of, multiplied by, lots of, product除法：division表达“除”的含义的词：divide, share, divisible by, share equally, divide into group, divided by等于：equals表达“等于”的含义的词：makes, totals, is equivalent to, is the same as大于 is greater than小于 is less than运算符 operator数字 digit数 number自然数 natural number整数 integer质数 prime number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四舍五入 round下舍入 round down上舍入 round up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 root n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（美），trapezium（英）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（英）, center（美）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立方体 cube四面体 tetrahedron五面体 pentahedron六面体 hexahedron平行六面体 parallelepiped 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公理 axiom定理 theorem计算 calculation运算 operation证明 prove假设 hypothesis, hypotheses(pl.) 命题 proposition。
史上最全英文标点符号表达
史上最全英文标点符号表达+ plus 加号;正号- minus 减号;负号plus or minus 正负号is multiplied by 乘号is divided by 除号= is equal to 等于号is not equal to 不等于号is equivalent to 全等于号≌is equal to or approximately equal to 等于或约等于号is approximately equal to 约等于号is less than 小于号is greater than 大于号≮is not less than 不小于号≯is not more than 不大于号is less than or equal to 小于或等于号is more than or equal to 大于或等于号% per cent 百分之per mill 千分之infinity 无限大号varies as 与成比例(square) root 平方根∵since; because 因为hence 所以∷equals, as (proportion) 等于，成比例angle 角⌒semicircle 半圆⊙circle 圆○ circumference 圆周pi 圆周率△ triangle 三角形perpendicular to 垂直于union of 并，合集intersection of 交，通集the integral of 的积分(sigma) summation of 总和degree 度minute 分second 秒℃Celsius system 摄氏度{ open brace, open curly 左花括号} close brace, close curly 右花括号( open parenthesis, open paren 左圆括号) close parenthesis, close paren 右圆括号() brakets/ parentheses 括号。
标点符号和运算符号的英文表达
标点符号和运算符号的中英文．period/full stop 句号，comma 逗号：colon 冒号；semicolon 分号！exclamation 惊叹号？question mark 问号￣hyphen 连字符' apostrophe 省略号；所有格符号— dash 破折号‘ ’single quotation marks 单引号“ ”double quotation marks 双引号( )parentheses 圆括号[ ]square brackets 方括号《》French quotes 法文引号；书名号... ellipsis 省略号¨ tandem colon 双点号" ditto 同上‖ parallel 双线号／virgule 斜线号＆ampersand = and～swung dash 代字号§ section; division 分节号→ arrow 箭号；参见号＋plus 加号；正号－minus 减号；负号± plus or minus 正负号× is multiplied by 乘号÷ is divided by 除号＝is equal to 等于号≠ is not equal to 不等于号≡ is equivalent to 全等于号≌is equal to or approximately equal to 等于或约等于号≈ is approximately equal to 约等于号＜is less than 小于号＞is more than 大于号≮is not less than 不小于号≯is not more than 不大于号≤ is less than or equal to 小于或等于号≥ is more than or equal to 大于或等于号％per cent 百分之…‰ per mill 千分之…∞ infinity 无限大号∝varies as 与…成比例√ (square) root 平方根∵since; because 因为∴hence 所以∷equals, as (proportion) 等于，成比例∠angle 角≲semicircle 半圆≰circle 圆○ circumference 圆周π pi 圆周率△ triangle 三角形≱perpendicular to 垂直于∪union of 并，合集∩ intersection of 交，通集∫ the integral of …的积分∑ (sigma) summation of 总和° degree 度′ minute 分″ second 秒＃number …号℃Celsius system 摄氏度＠at 单价补充一下：" 在非数学的时候用作上标称为double prime, '则叫做prime，比如E'叫做E prime， E"叫做E double prime。
常见数学符号英语单词、发音
举例 5+3=8 10 - 7 = 3 x ±2 means x plus or minus 2 4 ×6 = 24 8 ÷2 = 4 2+2=4 3+1≠5
7 < 10 15 > 12 x ≤ 5 means x is less than or equal to 5 y ≥ 8 means y is greater than or equal to 8 ∫ f(x) dx 表示对 f(x) 进行积分 ∂f/∂x 表示对变量 x 的偏导数 ∑(i=1 to n) xi 表示从 i=1 到 n 的数 xi 的总和 √4 表示 4 的平方根 lim(x → ∞) f(x) 表示 x 趋近于无穷时 f(x) 的极限 δx 表示变量 x 的微小增量 ε > 0 表示一个正数 ε (f ∘ g)(x) 表示函数 f 和 g 的复合函数 ∆y 表示变量 y 的变化量 a = b, ∴ a + c = b + c π ≈ 3.14
Delta (Change or Difference) Therefore
Approximately equal to
发音 /plʌs/ /ˈmaɪ.nəs/ /ˌplʌsˈmaɪ.nəs/ or /ˌpɒzətɪvˈnɛɡətɪv/ /taɪmz/ or /ˈmʌltəplaɪd baɪ/ /daɪˈvaɪ.dɪd baɪ/ /ˈiːkwəlz/ /ˈnɒt ɪˈkwəl tə/ /lɛs ðæn/ /ˈɡreɪ.tər ðæn/ /lɛs ðæn ɔːr ˈiːkwəl tə/ /ˈɡreɪ.tər ðæn ɔːr ˈiːkwəl tə/ /ˈɪntɪɡrəl/ /ˈpɑːrʃəl dɪˈrɪvətɪv/ /sʌˈmeɪʃən/ /skwɛər rut/ or /skweər ruːt/ /ɪnˈfɪnəti/ /ˈdɛltə/ /ˈɛpsɪlɒn/ or /ˈɛpsɪlən/ /ˌkɒmpəˈzɪʃən/ /ˈdɛltə/ /ˌðɛrˈfɔːr/ or /ˌðɛrˈfɔː/ /əˈprɒksɪmətli ˈiːkwəl tuː/
各种符号的英文翻译
各种符号的英文翻译各种符号的英文翻译+ plus 加号；正号- minus 减号；负号±plus or minus 正负号×is multiplied by 乘号÷is divided by 除号＝is equal to 等于号≠is not equal to 不等于号≡is equivalent to 全等于号≌is equal to or approximately equal to 等于或约等于号≈is approximately equal to 约等于号＜is less than 小于号＞is more than 大于号≮is not less than 不小于号≯is not more than 不大于号≤is less than or equal to 小于或等于号≥is more than or equal to 大于或等于号% per cent 百分之…‰per mill 千分之…∞infinity 无限大号∝varies as 与…成比例√(square) root 平方根∵since; because 因为∴hence 所以∷equals, as (proportion) 等于，成比例∠angle 角⌒semicircle 半圆⊙circle 圆○circumference 圆周πpi 圆周率△triangle 三角形⊥perpendicular to 垂直于∪union of 并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of 总和°degree 度′minute 分″second 秒℃Celsius system 摄氏度{ open brace, open curly 左花括号} close brace, close curly 右花括号( open parenthesis, open paren 左圆括号) close parenthesis, close paren 右圆括号() brakets/ parentheses 括号[ open bracket 左方括号] close bracket 右方括号[] square brackets 方括号. period, dot 句号，点| vertical bar, vertical virgule 竖线& ampersand, and, reference, ref 和，引用* asterisk, multiply, star, pointer 星号，乘号，星，指针/ slash, divide, oblique 斜线，斜杠，除号// slash-slash, comment 双斜线，注释符# pound 井号backslash, sometimes escape 反斜线转义符，有时表示转义符或续行符~ tilde 波浪符. full stop 句号, comma 逗号: colon 冒号; semicolon 分号question mark 问号! exclamation mark (英式英语) exclamation point (美式英语) ‘apostrophe 撇号- hyphen 连字号-- dash 破折号... dots/ ellipsis 省略号" single quotation marks 单引号"" double quotation marks 双引号‖ parallel 双线号& ampersand = and～swung dash 代字号§section; division 分节号→arrow 箭号；参见号。
各种标点符号的英文说法
以下是为⼤家搜索整理的各种标点符号的英⽂说法，供⼤家参考。
各种标点符号的英⽂说法 + plus 加号；正号 - minus 减号；负号 ± plus or minus 正负号 × is multiplied by 乘号 ÷ is divided by 除号 ＝ is equal to 等于号 ≠ is not equal to 不等于号 ≡ is equivalent to 全等于号 ≌ is equal to or approximately equal to 等于或约等于号 ≈ is approximately equal to 约等于号 ＜ is less than ⼩于号 ＞ is greater than ⼤于号 ≮ is not less than 不⼩于号 ≯ is not more than 不⼤于号 ≤ is less than or equal to ⼩于或等于号 ≥ is more than or equal to ⼤于或等于号 % per cent 百分之… ‰ per mill 千分之… ∞ infinity ⽆限⼤号 ∝ varies as 与…成⽐例 √ (square) root （平⽅）根 ∵ since; because 因为 ∴ hence 所以 ∷ equals, as (proportion) 等于，成⽐例 ∠ angle ⾓ ⌒ semicircle 半圆 ⊙ circle 圆 ○ circumference 圆周 π pi 圆周率 △ triangle 三⾓形 ⊥ perpendicular to 垂直于 ∪ union of 并，合集 ∩ intersection of 交，通集 ∫ the integral of …的积分 ∑ (sigma) summation of 总和 ° degree 度 ′ minute 分 ″ second 秒 ℃ Celsius system 摄⽒度 { open brace, open curly 左花括号 } close brace, close curly 右花括号 ( open parenthesis, open paren 左圆括号 ) close parenthesis, close paren 右圆括号 () brakets/ parentheses 括号 [ open bracket 左⽅括号 ] close bracket 右⽅括号 [] square brackets ⽅括号 . period, dot 句号，点 | vertical bar, vertical virgule 竖线 & ampersand, and, reference, ref 和，引⽤ * asterisk, multiply, star, pointer 星号，乘号，星，指针 / slash, divide, oblique 斜线，斜杠，除号 // slash-slash, comment 双斜线，注释符 # pound 井号 \ backslash, sometimes escape 反斜线转义符，有时表⽰转义符或续⾏符 ~ tilde 波浪符 . full stop 句号 , comma 逗号 : colon 冒号 ; semicolon 分号 ? question mark 问号 ! exclamation mark (英式英语) exclamation point (美式英语) ’ apostrophe 撇号 - hyphen 连字号 -- dash 破折号 ... dots/ ellipsis 省略号 " single quotation marks 单引号 "" double quotation marks 双引号 ‖ parallel 双线号 & ampersand = and ～ swung dash 代字号 § section; division 分节号 → arrow 箭号；参见号。
各种标点符号的英文翻译
+ plus 加号；正号- minus 减号；负号±plus or minus 正负号×is multiplied by 乘号÷is divided by 除号＝is equal to 等于号≠is not equal to 不等于号≡is equivalent to 全等于号≌is equal to or approximately equal to 等于或约等于号≈is approximately equal to 约等于号＜is less than 小于号＞is greater than 大于号≮is not less than 不小于号≯is not more than 不大于号≤is less than or equal to 小于或等于号≥is more than or equal to 大于或等于号% per cent 百分之…‰per mill 千分之…∞infinity 无限大号∝varies as 与…成比例√(square) root 平方根∵since; because 因为∴hence 所以∷equals, as (proportion) 等于，成比例∠angle 角⌒semicircle 半圆⊙circle 圆○circumference 圆周πpi 圆周率△triangle 三角形⊥perpendicular to 垂直于∪union of 并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of 总和°degree 度′minute 分″second 秒℃Celsius system 摄氏度{ open brace, open curly 左花括号} close brace, close curly 右花括号( open parenthesis, open paren 左圆括号) close parenthesis, close paren 右圆括号() brakets/ parentheses 括号[ open bracket 左方括号] close bracket 右方括号[] square brackets 方括号. period, dot 句号，点| vertical bar, vertical virgule 竖线& ampersand, and, reference, ref 和，引用* asterisk, multiply, star, pointer 星号，乘号，星，指针/ slash, divide, oblique 斜线，斜杠，除号// slash-slash, comment 双斜线，注释符# pound 井号\ backslash, sometimes escape 反斜线转义符，有时表示转义符或续行符~ tilde 波浪符. full stop 句号, comma 逗号: colon 冒号; semicolon 分号? question mark 问号! exclamation mark (英式英语) exclamation point (美式英语) ' apostrophe 撇号- hyphen 连字号-- dash 破折号... dots/ ellipsis 省略号" single quotation marks 单引号"" double quotation marks 双引号‖ parallel 双线号& ampersand = and～swung dash 代字号§section; division 分节号→arrow 箭号；参见号欢迎您的下载，资料仅供参考！致力为企业和个人提供合同协议，策划案计划书，学习资料等等打造全网一站式需求。
数学符号英文说法和发音大全(符号英文)
数学符号英文说法和发音大全！！各路出国党不妨看过来！Symbols+ plus /'pl?s/- minus /'ma?n?s/±plus or minus /'pl?s ?: 'ma?n?s/x multiplied by /'m?lt?pla?d ba?// over; divided by /'??v?/ /d?'va?d?d/÷divided /d?'va?d?d/= equals /'?:kw?lz/≈approximately, similar /?'pr?ks?m?tl?/ /'s?m?l? t?/≡equivalent to; identical /?k'w?v?l?nt t?/ /a?'dent?kl t?/≠ not equal to /'n?t 'i?kw?l t?/> greater than /'gre?t? e?n/< less than /'les e?n/≥ greater than or equal to /'gre?t? e?n ?r 'i?kw?l t?/≤ less than or equal to /'les e?n ?r' i?kw?l t?/?not greater than /'n?t 'gre?t? e?n/?not less than /'n?t 'les e?n/?much greater than /'m?? 'gre?t? e?n/?much less than /'m?? 'les e?n/⊥perpendicular to /p??p?n'd?kj?l? t?/∣∣parallel to /'p?r?lel t?/?not equivalent to, not identical to /'n?t ?k'w?v?l?nt t?/ /'n?t a?'dent?kl t? ??not similar to /'n?t 's?m?l? t?/2squared /'skwe?d/3cubed /'kju:bd/4 to the fourth; to the power four /t? e? 'f??θ/ /te e? 'pɑ?? f??/n to the n; to the nth; to the power n /t? e? en; t? d?enθ; t? e? pɑ??r en/√root; square root /ru:t/ /skwe? ru:t/?cube root /kju:b ru:t/?fourth root /f??θ ru?t/! factorial /f?k't??r??l/% percent /p?'sent/∞infinity /?n'f?n?t?/∝varies as; proportional to /'v??r?z/ /pr?'p????n?l/˙dot /d?t/¨double dot /d?bl d?t/: is to, ratio of /re?????/f(x) fx f; function /ef/ /'f??k??n/f'(x) f dash; derivative /d??/ /d?'r?v?t?v/f''x f double-dash; second derivative /'d?bl d??/ /'sek?nd d?'r?v?t?v/f'''(x) f triple-dash; f treble-dash; third derivative /'tr?pl d??/ / trebl d??/ /θ？:d d?'r?v?t?v'r?v?t?v/f(4) f four; fourth derivative /f??θ d??partial derivative, delta /pa???l d?'r?v?t?v/ /delt?/∫integral /'?nt?gr?l/∑sum /s?m/w.r.t. with respect to /w?e 'r?spekt/log log /l?g/log?x log to the base 2 of x /l?g t? e? be?s tu: ?v eks/∴therefore /'e??f??/∵because /b?'k?z/→gives, leads to, approaches /g?vz/ /li:dz t?/ /?pr????z// per /p?:/∈belongs to; a member of; an element of /b?'l??z/ /'memb?/ /'el?m?nt/?does not belong to; is not a member of; is not an element of /n?t b?'l??/ /n?t ? 'memb?/ /n?t ?n 'e ?contained in; a proper subset of /k?n'te?nd ?n/ /'pr?p? 's?bset/?contained in; subset /'s?bset/?intersection /'?nt?sek??n/?union /'ju?n??n/?for all /f? r?:l/cos x cos x; cosine x /k?z/sin x sine x /sa?n/tan x tangent x /tan/cosec x cosec x /'k??sek/sinh x shine x /'?a?n/cosh x cosh x /'k??/tanh x than x /θ?n/|x| mod x; modulus x /m?d/ /'m?dj?l?s/℃degrees Centigrade /d?'gri:z 'sent?gre?d/℉degrees Fahrenheit /d?'gri:z 'f?r?nha?t/°K degrees Kelvin /d?'gri:z 'kelv?n/C absolute zero /abs?lu:t zi:r??/0°K, –273.15 °mm millimetre /'m?l?mi?t?/cm centimetre /'sent?mi?t?/cc, cm3cubic centimetre, centimetre cubed /'kju?b?k 'sent?mi?t?/ /'sent?mi?t? 'kju: m metre /'mi?t?/km kilometre /k?'l?m?t?/mg milligram /'m?l?gr?m/g gram /gr?m/kg kilogram /'k?l?gr?m/AC A.C. /e? si:/DC D.C. /di: si:/Examplesx + 1 x plus onex -1 x minus onex ± 1 x plus or minus onexy x y; x times y; x multiplied by y(x — y)(x + y) x minus y, x plus yx/y x over y; x divided by y;x ÷ y x divided by yx = 5 x equals 5; x is equal to 5x ≈ y x is approximately equal to yx ≡ y x is equivalent to y; x is identical with yx ≠ y x is not equal to yx > y x is greater than yx < y x is less than yx ≥ y x is greater than or equal to yx ≤ y x is less than or equal to y0 < x < 1 zero is less than x is less than 1; x is greater than zero and less than 10 ≤ x ≤ 1zero is less than or equal to x is less than or equal to 1; x is greater than or equal to zero and less than or equal to 1x2x squaredx3x cubedx4 x to the fourth; x to the power fourxn x to the n; x to the nth; x to the power nx-n x to the minus n; x to the power of minus n√root x; square root x; the square root of x?the cube root of x?the fourth root of xthe nth root of x(x + y)2x plus y all squared(x/y)2x over y all squaredn! n factorial; factorial nx% x percent∞infinityx ∝y x varies as y; x is (directly) proportional to yx ∝1/y x varies as one over y; x is indirectly proportional to y?x dot?x double dotf(x) fx f of x; the function of xf'(x) f dash x; the (first) derivative of with respect to xf''x f double-dash x; the second derivative of f with respect to xf'''(x) f triple-dash x; f treble-dash x; the third derivative of f with respect to xf(4) f four x; the fourth derivative of f with respect to x?v the partial derivative of v?v?θdelta v by delta theta, the partial derivative of v with respect to θ?2v?θ２delta two v by delta theta squared; the second partial derivative of v with respect to dv the derivative of vdvdθ d v by d theta, the derivative of v with respect to thetad2vdθ２ d 2 v by d theta squared, the second derivative of v with respect to theta,∫integralintegral from zero to infinity∑sumthe sum from i equals 1 to nw.r.t. with respect tologey log to the base e of y; log y to the base e; natural log (of) y∴therefore∵because→gives, approachesΔx → 0delta x approaches zerolimΔx→０the limit as delta x approaches zero, the limit as delta x tends to zeroLtΔx→０the limit as delta x approaches zero, the limit as delta x tends to zerom/sec metres per secondx ∈ A x belongs to A; x is a member of A; x is an element of Ax? A x does not belong to A; x is not a member of A; x is not an element of AA? B A is contained in B; A is a proper subset of BA ?B A is contained in B; A is a subset of BA ?B A intersection BA ?B A union Bcos x cos x; cosine xsin x sine xtan x tangent x, tan xcosec x cosec xsinh x shine xcosh x cosh xtanh x than x|x| mod x; modulus x18 ℃eighteen degrees Centigrade70 ℉seventy degrees FahrenheitGreek alphabetΑαalpha /'?lf?/Ββbeta /'bi:t?/Γγgamma /'g?m?/Δδdelta /'delt?/Εεepsilon /'epsil?n/Ζζzeta /'zi?t?/Ηηeta /'i?t?//Θθtheta /'θi?t?Ιιiota /a?'??t?/Κκkappa /'k?p?/Λλlamda /'l?md?/Μμmu /'mju?/Ννnu /'nju?/Ξξxi /'ksa?/Οοomicron /'??m?kr?n/ Ππpi /'pa?/Ρρ？rho /'r??/Σσsigma /'s?gm?/Ττtau /'tɑ?/Υυupsilon /'j?ps?l?n/ Φφphi /'fa?/Χχchi /'ka?/Ψψ psi /'psa?/Ωω omega /'??m?g?/ ^Roman alphabetA a /'e?/B b /'bi?/C c /'si?/D d /'di?/E e /'i?/F f /'ef/G g /'?i?/H h /'e??/I i /'a?/J j /'?e?/K k /'ke?/L l /'el/M m /'em/N n /'en/O o /'??/P p /'pi?/Q q /'kju?/R r /'ɑ?/S s /'es/T t /'ti:/U u /'ju:/V v /'vi:/W w /'d?blju?/X x /'eks/Y y /'wa?/Z z /'zed/^Fractions? a half /? 'hɑ:f/? a quarter /? 'kw??t?/z/? three quarters /θri? 'kw??t?:d/? a third /?'θ？:dz/? two thirds /tu: 'θ？?a fifth /? 'f?fθ／?t wo fifths /tu: 'f?fθs/?t hree fifths /θri? 'f?fθs/?f our fifths /f?? 'f?fθs/?a sixth /? 's?ksθ／?f ive sixths /fa?v 's?ksθs/? an eighth /?n 'e?tθ／? three eighths /θri? 'e?tθs/? five eighths /fa?v 'e?tθs/? seven eighths /sev?n 'e?tθs/^Decimal Fractions0.1 nought point one /n?:t p??nt w?n/0.01 nought point oh one /n?:t p??nt ?? w?n/0.0001 nought point oh oh oh one /ten p??nt ?????? w?n/1.1 one point one /w?n p??nt w?n/1.2 one point two /w?n p??nt tu:/1.23 one point two three /w?n p??nt tu: θri:/1.0123 one point oh one two three /w?n p??nt ?? w?n tu: θri:/10.01 ten point oh one /ten p??nt ?? w?n/21.57 twenty-one point five seven /'twent? w?n p??nt fa?v 'sev?n/2.6666666666.... two point six recurring /tu: p??nt s?ks r?'k?:r??/'k?:r??/ 2.612361236123... two point six one two three recurring /tu: p??nt s?ks w?n tu: θri: r? 2.5 million two point five million /tu: p??nt fa?v 'm?lj?n/^SI Units: Prefixes10-24 yocto y /'j?kt??/10-21 zepto z /'zept??/10-18 atto a /'at??/10-15 femto f /'femt??/10-12 pico p /'pi:k??/10-9 nano n /'nan??/10-6 micro μ/'ma?kr??/10-3 milli m /'m?l?/10-2 centi c /'sent?/10-1 deci d /'des?/103 kilo k /'k?l??/106 mega M /'meg?/109 giga G /'g?g?/1012 tera T /'ter?/1015 peta P /'pet?/1018 exa E /'eks?/1021 zetta Z /'zet?/1024 yotta Y /'j?t?/1027 xona X /'z??n?/1030 weka W /'wek?/1033 vunda V /'v?nd?/^Cardinal Numbers1 one /w?n/2 two /tu:/3 three /θri:/4 four /f??/5 five /fa?v/6 six /s?ks/7 seven /'sev?n/8 eight /e?t/9 nine /na?n/10 ten /ten/11 eleven /?'lev?n/12 twelve /twelv/:'ti:n/13 thirteen /θ？14 fourteen /f??'ti:n/15 fifteen /f?f'ti:n/16 sixteen /s?kst'i:n/17 seventeen /seven'ti:n/18 eighteen /e?'ti:n/19 nineteen /na?n'ti:n/20 twenty /'twent?/21 twenty-one /twent?'w?n/22 twenty-two /twent?'tu:/23 twenty-three /twent?'θri:/24 twenty-four /twent?'f??/25 twenty-five /twent?'fa?v/26 twenty-six /twent?'s?ks/27 twenty-seven /twent?'sev?n/28 twenty-eight /twent?'e?t/29 twenty-nine /twent?'na?n/:t?/30 thirty /'θ？40 forty /'f??t?/50 fifty /'f?ft?/60 sixty /'s?kst?/70 seventy /'sev?nt?/80 eighty /'e?t?/90 ninety /'na?nt?/100 a hundred; one hundred /? 'h?ndr?d/ /w 101 a hundred and one /? 'h?ndr?d ?n 102 a hundred and two /? 'h?ndr?d ?n 110 a hundred and ten /? 'h?ndr?d ?n 120 a hundred and twenty /? 'h?ndr?d ?n 200 two hundred /tu: 'h?ndr?d/ 300 three hundred /θri: 'h?ndr?d 400 four hundred /f?? 'h?ndr?d/ 500 five hundred /fa?v 'h?ndr?d/ 600 six hundred /s?ks 'h?ndr?d/ 700 seven hundred /'sev?n 'h?ndr? 800 eight hundred /e?t 'h?ndr?d/ 900 nine hundred /na?n 'h?ndr?d/ 1 000 a thousand, one thousand /?θ'ɑ?z?nd 1 001 a thousand and one /?'θɑ?z?nd 1 010 a thousand and ten /?'θɑ?z?nd 1 020 a thousand and twenty /?'θɑ?z?nd 1 100 one thousand, one hunded /w?n 'θɑ?z 1 101 one thousand, one hundred and one /w?n 'θɑ?z 1 110 one thousand, one hundred and ten /w?n 'θɑ?z9 999 nine thousand, nine hundred and ninety-nine /na?n 'θɑ?10 000 ten thousand /ten 'θɑ?15 356 fifteen thousand, three hundred and fifty six /'f?fti:n 'θ100 000 a hundred thousand /? 'h?ndr?d 'θ1 000 000 a million /? 'm?lj?n/100 000 000 a hundred million /? 'h?ndr?d 'm?1 000 000 000 a billion /? 'b?lj?n/100 000 000 000 a hundred billion /? 'h?ndr?d 'b?l 1 000 000 000 000 a trillion /? 'tr?lj?n/1 000 000 000 000 000 a quadrillion /? kw?dr?lj?n/ 1 000 000 000 000 000 000 a quintillian /? kw?n't?lj?n/ 1 000 000 000 000 000 000 000 a sextillion /? seks't?lj?n/1 000 000 000 000 000 000 000 000 a septillion /? sep't?lj?n/1 000 000 000 000 000 000 000 000 000 an ocillion /?n ?kt't?lj?n/1 000 000 000 000 000 000 000 000 000 000 a nonillion /? n?n'?lj?n/1 000 000 000 000 000 000 000 000 000 000 000 a decillion /? de's?lj?n/^Ordinal Numbers1st first /f?:st/2nd second /'sek?nd/:d/3rd third /θ？4th fourth /f?:θ／5th fifth /f?fθ／6th sixth /s?ksθ／7th seventh /'sev?nθ／8th eighth /e?tθ／9th ninth /na?nθ／10th tenth /tenθ／11th eleventh /?'lev?nθ／12th twelfth /'twelfθ／:'ti:nθ／13th thirteenth /θ？14th fourtheenth /f??'ti:nθ／15th fidteenth /f?f'ti:nθ/16th sixteenth /s?ks'ti:nθ／17th seventeenth /seven'ti:nθ／18th eighteenth /e?'ti:nθ／19th nineteenth /na?n'ti:nθ／20th twentieth /'twent??θ／21st twenty-first /twent?'f?:st/22nd twenty-second /twent?'sek?nd/:d/23rd twenty-third /twent?'θ？24th twenty-fourth /twent?'f?:θ／25th twenty-fifth /twent?'f?fθ／26th twenty-sixth /twent?'s?ksθ／27th twenty-seventh /twent?'sev?nθ／28th twenty-eighth /twent?'e?tθ／29th twenty-ninth /twent?'na?nθ／30th thirtieth /'θ??t??θ／'f?:st/31st thirty-first /θ??t?40th fortieth /'f?:t??θ／50th fiftieth /'f?ft??θ／100th hundredth /'h?ndr?dθ／1 000th thousandth /'θɑ?z?ndθ／1 000 000th millionth /'m?lj?nθ／。
常用符号的英语翻译
老师忘记教的英文来源：张彧·Nikki·的日志+plus加号；正号-minus减号；负号±plus or minus正负号×is multiplied by乘号÷is divided by除号＝is equal to等于号≠is not equal to不等于号≡is equivalent to全等于号≌is equal to or approximately equal to等于或约等于号≈is approximately equal to约等于号＜is less than小于号＞is greater than大于号≮is not less than不小于号≯is not more than不大于号≤is less than or equal to小于或等于号≥is more than or equal to大于或等于号% per cent百分之…‰per mill 千分之…∞infinity无限大号∝varies as与…成比例√(square) root(平方)根∵since; because因为∴hence所以∷equals, as (proportion) 等于，成比例∠angle角≲semicircle半圆≰circle圆○circumference圆周πpi 圆周率△triangle三角形≱perpendicular to垂直于∪union of并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of总和°degree度′minute分″second秒℃Celsius system摄氏度{open brace, open curly左花括号}close brace, close curly右花括号( open parenthesis, open paren左圆括号) close parenthesis, close paren右圆括号() brakets/ parentheses括号[open bracket 左方括号]close bracket 右方括号[] square brackets方括号.period, dot句号，点|vertical bar, vertical virgule竖线&ersand, and, reference, ref和，引用*asterisk, multiply, star, pointer星号，乘号，星，指针/slash, divide, oblique 斜线，斜杠，除号//slash-slash, comment 双斜线，注释符#pound井号backslash, sometimes escape反斜线转义符，有时表示转义符或续行符~tilde波浪符.full stop句号,comma逗号:colon冒号;semicolon分号? question mark问号!exclamation mark (英式英语) exclamation point (美式英语)'apostrophe撇号-hyphen连字号-- dash 破折号...dots/ ellipsis省略号"single quotation marks 单引号""double quotation marks 双引号‖parallel 双线号&ersand = and～swung dash 代字号§section; division 分节号→arrow 箭号；参见号。
英文标点符号及数学符号翻译大全
英文标点符号及数学符号翻译大全+plus加号；正号-minus减号；负号±plus or minus正负号×is multiplied by乘号÷is divided by除号＝is equal to等于号≠is not equal to不等于号≡is equivalent to全等于号≌is equal to or approximately equal to等于或约等于号≈is approximately equal to约等于号＜is less than小于号＞is more than大于号≮is not less than不小于号≯is not more than不大于号≤is less than or equal to小于或等于号≥is more than or equal to大于或等于号%per cent百分之…‰per mill千分之…∞infinity无限大号∝varies as与…成比例√(square) root平方根∵since; because因为∴hence所以∷equals, as (proportion)等于，成比例∠angle角⌒semicircle半圆⊙circle圆○circumference圆周πpi 圆周率△triangle三角形⊥perpendicular to垂直于∪union of并，合集∩intersection of 交，通集∫the integral of …的积分∑(sigma) summation of总和°degree度′minute分″second秒℃Celsius system摄氏度{open brace, open curly左花括号}close brace, close curly右花括号(open parenthesis, open paren左圆括号)close parenthesis, close paren右圆括号() brakets/ parentheses括号[open bracket 左方括号]close bracket 右方括号[] square brackets方括号.period, dot句号，点|vertical bar, vertical virgule竖线&ersand, and, reference, ref和，引用*asterisk, multiply, star, pointer星号，乘号，星，指针/slash, divide, oblique 斜线，斜杠，除号//slash-slash, comment 双斜线，注释符#pound井号\backslash, sometimes escape反斜线转义符，有时表示转义符或续行符~tilde波浪符.full stop句号,comma逗号:colon冒号;semicolon分号?question mark问号!exclamation mark (英式英语) exclamation point (美式英语)'apostrophe撇号-hyphen连字号-- dash 破折号...dots/ ellipsis省略号"single quotation marks 单引号""double quotation marks 双引号‖parallel 双线号&ersand = and～swung dash 代字号§section; division 分节。
数学符号中英文对照表
几何符号∻‖ⅶ∼∺∵∳△2 代数符号ⅴ∧∨～∫∴∶∷∲ⅵ∯3运算符号×÷ⅳ±4集合符号∪∩ⅰ5特殊符号ⅲπ（圆周率）6推理符号|a| ∻∱△ⅶ∩∪∴∵±∷∶ⅰⅬⅭⅮⅯ↖↗↘↙‖∧∨&; §∽∾∿≀≁≂≃≄≅≆ΓΔΘ∧ΞΟⅱⅲΦΧΨΩα β γ δ ε δ ε ζ η θ ι κ λμ ν π ξ ζ η υ θ χ ψ ωⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱⅲⅳⅴⅵⅶⅷⅸⅹⅰⅱⅲ↚ⅳⅴⅵ↛ⅶ↜‖∧∨∩∪∫∬∭∮∯∰∱∲∳∲∴∵∶∷∶∷∸∹⊕∺∻⊿∼℃上述符号所表示的意义和读法（中英文参照）＋plus 加号；正号－minus 减号；负号±plus or minus 正负号×is multiplied by 乘号÷is divided by 除号＝is equal to 等于号∴is not equal to 不等于号∵is equivalent to 全等于号∳is approximately equal to 约等于∲is approximately equal to 约等于号＜is less than 小于号＞is more than 大于号∶is less than or equal to 小于或等于∷is more than or equal to 大于或等于％per cent 百分之…ⅵinfinity 无限大号ⅳ(square) root 平方根X squared X的平方X cubed X的立方∮since; because 因为∭hence 所以ⅶangle 角∼semicircle 半圆∺circle 圆○circumference 圆周△triangle 三角形∻perpendicular to 垂直于∪intersection of 并，合集∩union of 交，通集∫the integral of …的积分ⅲ(sigma) summation of 总和°degree 度′minute 分〃second 秒＃number …号＠at 单价。
数学符号字母和叫法
属于符号（元素属于集合）
∉
不属于符号（元素不属于集合）
∅
空集符号
∩
交集符号
∪
并集符号
⊆
子集符号
⊇
超集符号
⊕
直和符号（用于向量空间或群的直和）
⊗
圈积符号（用于某些代数结构中的乘积）
∇
梯度符号（nabla）
∞
无穷大符号
e
自然对数的底数（欧拉数）
π
圆周率
i
虚数单位（满足i² = -1）
√
平方根符号
∛
立方根符号
n!
阶乘符号（n的阶乘）
x
‖x‖
范数符号（通常用于向量或矩阵）
→
向量符号（表示方向）
∧
逻辑与符号（AND）
∨
逻辑或符号（OR）
¬
逻辑非符号（NOT）
∃
存在量词符号（存在）
∀Hale Waihona Puke 全称量词符号（对于所有）数学符号字母和叫法
符号
叫法/描述
+
加号
-
减号/负号
×
乘号
÷
除号
=
等号
≠
不等号
>
大于号
<
小于号
≥
大于等于号
≤
小于等于号
≈
约等于号
∑
求和符号（sigma）
∏
求积符号（pi，但通常用于乘积的上下标表示）
∫
积分符号
d
微分符号（通常与积分符号一起使用）
∂
偏微分符号
Δ
增量/差分符号（大写delta）
δ
微小变化量/差分符号（小写delta）
“加减乘除”及各种符号标点的英文表达讲解
数学符号Mathematical symbols01+plus 加号；正号“1+1”读作：one plus one02－minus ['maɪnəs]; negative ['negətɪv]减号；负号“2-1”读作：two minus one“-3”读作：minus three或negative three“2-(-3)”读作：two minus negative three 03±plus-minus sign 正负号“±1” 读作：plus or minus one04×multiplied [’mʌltɪ’plaɪd] by ; times乘号“2×3” 读作：two multiplied by three 或two times three05÷divided by 除号“4÷2”读作：four divided by two06=equals; is equal to 等于号“1+1=2”读作：One plus one equals two.或One plus one is equal to two.≠is not equal to 不等于号“a≠b”读作：a is not equal to b08≌congruent ['kɒŋgrʊənt] to全等（两个图形形状相同、大小相等）“△ABC≌△DEF”读作：Triangle ABC is congruent to Triangle DEF.09≈approximately equal to 约等于号“3×3≈10” 读作：Three multiplied by three is approximately equal to ten.10<is less than 小于号“1<2”读作One is less than two.11>is greater than 大于号“2>1”读作：Two is greater than one.12≮is not less than 不小于号“3≮2”读作：Three is not less than two.13≯is not greater than 不大于号“2≯4” 读作：Two is not greater than four.14≤is less than or equal to 小于或等于号“2≤3”读作：Two is less than or equal to three.≥is greater than or equal to 大于或等于号“5≥4”读作：Five is greater than or equal to four.16%per cent 百分之……“10%”读作：ten percent17‰per mill [mil]; per thousand千分之……“10‰”读作：ten per thousand18∞infinity [ɪn'fɪnɪtɪ] 无限大号“－∞” 读作：negative infinity19∝varies as 与...成比例“X∝Y”读作：X varies as Y20√￣square root 平方根“√￣16=4”读作：The square root of sixteen is four.213√￣cube root 立方根“3√￣27=3”读作：The cube root of 27 is 3.∵since; because 因为“∵1+1=2”读作：because one plus one equals two23∴hence; therefore 所以“∴1<2”读作：hence one is less than two24∠angle 角“∠A”读作：angle A“∠A +∠B+∠C=180°”读作：The measure of angle A plus angle B plus angle C equals180 degrees.25⌒semicircle ['semɪsɜːkl]半圆“⌒AB”读作：semicircle AB26⊙circle 圆“⊙A”读作：circle A27○circumference [sə'kʌmf(ə)r(ə)ns] 圆周“○=π×d”读作：Pi multiplied by d equals circumference.πpi constant 圆周率“π×d”读作：pi multiplied by d29△triangle 三角形“△ABC”读作：triangle ABCWhat is the area of triangle ABC? 求三角形ABC的面积。
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所有数学符号和标点符号的英文表达，这里全啦
+ plus 加号;正号
- minus 减号;负号
±plus or minus 正负号
×is multiplied by 乘号
÷is divided by 除号
= is equal to 等于号
≠is not equal to 不等于号
≡is equivalent to 全等于号
≌is equal to or approximately equal to 等于或约等于号
≈is approximately equal to 约等于号
< is less than 小于号
> is greater than 大于号
≮is not less than 不小于号
≯is not more than 不大于号
≤is less than or equal to 小于或等于号
≥is more than or equal to 大于或等于号
% per cent 百分之…
‰per mill 千分之…
∞infinity 无限大号
∝varies as 与…成比例
√(square) root 平方根
∵since; because 因为
∴ hence 所以
∷equals, as (proportion) 等于，成比例∠angle 角
⌒semicircle 半圆
⊙circle 圆
○circumference 圆周
πpi 圆周率
△triangle 三角形
⊥perpendicular to 垂直于
∪union of 并，合集
∩intersection of 交，通集
∫the integral of …的积分
∑(sigma) summation of 总和
°degree 度
′minute 分
″second 秒
℃Celsius system 摄氏度
{ open brace, open curly 左花括号
} close brace, close curly 右花括号
( open parenthesis, open paren 左圆括号
) close parenthesis, close paren 右圆括号
() brakets/ parentheses 括号
[ open bracket 左方括号
] close bracket 右方括号
[] square brackets 方括号
. period, dot 句号，点
| vertical bar, vertical virgule 竖线
& ampersand, and, reference, ref 和，引用
* asterisk, multiply, star, pointer 星号，乘号，星，指针
/ slash, divide, oblique 斜线，斜杠，除号
// slash-slash, comment 双斜线，注释符
# pound 井号
\ backslash, sometimes escape 反斜线转义符，有时表示转义符或续行符~ tilde 波浪符
. full stop 句号
, comma 逗号
: colon 冒号
; semicolon 分号
? question mark 问号
! exclamation mark (英式英语) exclamation point (美式英语)
' apostrophe 撇号
- hyphen 连字号
-- dash 破折号
... dots/ ellipsis 省略号
" single quotation marks 单引号"" double quotation marks 双引号‖parallel 双线号
& ampersand = and
～swung dash 代字号
§section; division 分节号
→arrow 箭号;参见号。