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常用数学术语的英语表达:1立方onecubic1平方米onesquaremetre几何geometrypoint线lineplane直线astraight曲线curvedline近似值anapproximatevalue垂直线avertical水平线ahorizontalline三角形的底thebaseofatriangle三角形的两个腰thetwosidesofatriangle直角arigtangle锐角anacuteangle钝角anobtuseangle长方形arectangle正方形asquare多边形apolygon圆心thecentreofacircle圆的直径thediameterofacircle圆的半径theradiusofacircle半圆asemicircleanarc圆柱体acylinder球体aspheroid常用加减乘除的英语表达:四加五等于九Ifyouadd4to5,youget9.或:Ifyouadd4and5,youget9.五与四的和是九4and5are/make9.或:Thesumof5and4is9.或:Fourplusfiveequalsnine.五减二等于三Ifyoutake2from5,youget3.或:5minus2equals3.五与二之差为三Thedifferencebetween5and2is3.二乘三等于六2times3is/equals6.或:3multipliedby2equals6.二与三的积为六Theproudctof2and3is6.六除以二等于三Ifyoudivide6by2,theansweris3.或:Ifyoudivide2into6,theansweris3.
或:6dividedby2equals3.比较两个数字大小的英语表达:6大于56isgreaterthan5.或:6ismorethan5.6小于76islessthan7.平方、立方及四次方的英语表达:3的平方等于9Thesquareof3is9.3的立方等于27Thecubeof3is27.3的四次方等于81Thefourthpowerof3is/equals81.平方根立方根的英语表达:9的平方根为3Thesquarerootof9is3.27的立方根为3Thecuberootof27is3.正比反比的英语表达:AB成正比AisindirectproportiontoB.AB成反比AisininverseproportiontoB.两直线平行或垂直的英语表达:直线AB平行于直线CDLineABisparalleltoLineCD直线AB垂直于直线CDLineABisperpendiculartoLineCD代数部分1。有关数学运算add,plussubtractdifferencemultiply,timesproductdividedivisible可被整除的dividedevenly被整除dividend被除数,红利divisor因子,除数quotientremainder余数factorial阶乘power乘方radicalsign,rootsign根号roundto四舍五入tothenearest四舍五入2。有关集合union并集propersubset真子集solutionset解集3。有关代数式、方程和不等式algebraicterm代数项liketerms,similarterms同类项numericalcoefficient数字系数literalcoefficient字母系数inequality不等式triangleinequality三角不等式range值域originalequation原方程equivalentequation同解方程,等价方程linearequation线性方程(e.g.5x+6=224。有关分数和小数
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