常用数学术语英语表达.docVIP

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