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1、初中数学英语词汇一般词汇：加数addend平均数average计算calculation运算operation证明prove假设hypothesis,hypotheses(pl.)命题proposition算术arithmetic图表chart位移displacement展开expand展开式expandform简化simplify求值evaluate乘multiply因式分解factor代数词汇：加plus(prep.),add(v.),addition(n.)被加数augend,summand加数addend和sum减minus(prep.),subtract(v.),subtractio
2、n(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除dividedby(prep.),divide(v.),division(n.)被除数dividend除数divisor商quotient等于equals,isequalto,isequivalentto大于isgreaterthan小于islesserthan大于等于isequalorgreaterthan小于等于isequalorles
3、serthan运算符operator自然数naturalnumber整数integer指数exponent小数decimal小数点decimalpoint正positive负negative零null,zero,nought,nil代数algebra公式formula,formulae(pl.)单项式monomial多项式polynomial,multinomial等式，方程式equation代数方程algebraicequations一次方程simpleequation二次方程quadraticequation三次方程cubicequation四次方程quarticequation不等式in
4、equation乘方power二次方，平方square三次方，立方cube四次方thepoweroffour,thefourthpowern次方thepowerofn,thenthpower开方evolution,extraction二次方根，平方根squareroot三次方根，立方根cuberoot四次方根therootoffour,thefourthrootn次方根therootofn,thenthroot几何词汇：几何geometry角angle角度degree弧度radian锐角acuteangle直角rightangle钝角obtuseangle平角straightangle底bas
5、e边side高height三角形triangle锐角三角形acutetriangle直角三角形righttriangle直角边leg斜边hypotenuse勾股定理Pythagoreantheorem钝角三角形obtusetriangle不等边三角形scalenetriangle等腰三角形isoscelestriangle等边三角形equilateraltriangle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直
6、角梯形righttrapezoid等腰梯形isoscelestrapezoid多边形polygon圆circle圆心centre(BrE),center(AmE)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旋转rotation平移translation放大dilation映像reflection轴axis圆锥cone圆柱cylinder圆台frustumofacone
7、球sphere半球hemisphere底面undersurface表面积surfacearea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百分比percent百分点percentage百分位数percentile排列permutation组合combination概率probability分布distribution正态分布normaldistribution非正态分布abnormaldistribution图表graph条形统计图bargraph曲线统计图curvediagram扇形统计图piediagram
