数学中常用词汇英文的表达和希腊字母(一网打尽)

数学运算及数学术语的英语表达方法常用数学术语的英语表达：

1立方 one cubic

1平方米 one square metre

几何 geometry

点 point

线 line

面 plane

直线 a straight

曲线 curved line

近似值 an approximate value

垂直线 a vertical

水平线 a horizontal line

三角形的底 the base of a triangle

三角形的两个腰 the two sides of a triangle

直角 a rigt angle

锐角 an acute angle

钝角 an obtuse angle

长方形 a rectangle

正方形 a square

多边形 a polygon

圆心 the centre of a circle

圆的直径 the diameter of a circle

圆的半径 the radius of a circle

半圆 a semicircle

弧 an arc

圆柱体 a cylinder

球体 a spheroid

常用加减乘除的英语表达：

四加五等于九 If you add 4 to 5, you get 9.

或：If you add 4 and 5, you get 9.

五与四的和是九 4 and 5 are / make 9.

或：The sum of 5 and 4 is 9.

或：Four plus five equals nine.

五减二等于三 If you take 2 from 5, you get 3.

或：5 minus 2 equals 3.五与二之差为三 The difference between 5 and 2 is 3.二乘三等于六 2 times 3 is / equals 6.

或：3 multiplied by 2 equals 6.

二与三的积为六 The proudct of 2 and 3 is 6.

六除以二等于三 If you divide 6 by 2, the answer is 3.

或：If you divide 2 into 6, the answer is 3.

或：6 divided by 2 equals 3.

比较两个数字大小的英语表达：

6大于5 6 is greater than 5.

或：6 is more than 5. 6小于7 6 is less than 7.

平方、立方及四次方的英语表达：

3的平方等于9 The square of 3 is 9.

3的立方等于27 The cube of 3 is 27.

3的四次方等于81 The fourth power of 3 is / equals 81.

平方根立方根的英语表达：

9的平方根为3 The square root of 9 is 3.

27的立方根为3 The cube root of 27 is 3.

正比反比的英语表达：

A与B成正比 A is in direct proportion to B. A与B成反比 A is in inverse proportion to B.

两直线平行或垂直的英语表达：

直线AB平行于直线CD Line AB is parallel to Line CD

直线AB垂直于直线CD Line AB is perpendicular to Line CD

用英文如何表达数学中的”解”和”答”？

最佳答案

解solution

答answer

如何用英文表达一些数学运算?

如:

9+3=12

20-6=14

6*7=42

15/3=5

9*(6+3)=81

2007-10-6 10:17

最佳答案

nine plus three is equal to twelve

or nine plus three equals twelve

twenty minus six is equal to fourteen

six times seven equals forty-two

fifteen over three equals five

or fifteen devided by three is five

nine times the sum of six and three equals eighty

数学中常用词汇英文的表达和希腊字母

2008-02-27 07:04

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