常用数学术语的英语表达:
1
立方
one cubic
1
平方?/p>
one square metre
几何
geometry
?/p>
point
?/p>
line
?/p>
plane
直线
a straight
曲线
curved line
近似?/p>
an approximate value
垂直?/p>
a vertical
水平?/p>
a horizontal line
三角形的?/p>
the base of a triangle
三角形的两个?/p>
the two sides of a triangle
直角
a rigt angle
锐角
an acute angl
钝角
an obtuse angle
长方?/p>
a rectangle
正方?/p>
a square
多边?/p>
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
?/p>
an arc
圆柱?/p>
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?/p>
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?/p>
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?/p>
The proudct of 2 and 3 is 6.
六除以二等于?/p>
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.