GMAT常用数学术语

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1、GMAT常用数学术语Abscissa横坐标Absolutevalue绝对值Acuteangle锐角Acutetriangle锐角三角形Add(addition)加（加法）Adjacentangle邻角Adjacentvertice相邻顶点Algebra代数Algebraicexpression代数式Algebraicfraction分式Algebraicterm代数项Aliquant除不尽的Aliquot除得尽的Alternant替代物，交替函数，交替行列式Alternateangle内错角Altitude高Amountto合计Angle角Anglebisecto

2、r角平分线Apiece每个，每件，每人Approximate近似Arc弧Arithmeticmean算数平均值Arithmeticprogression(sequence)等差数列Arm直角三角形的股Averagevalue平均值（arithmeticmean）Bargraph柱状图Base底边，乘幂的底数Beequivalenttoanotherequation与另一方程同等Billion10亿Binomial二项式Bisect平分Blotout涂掉Brace双，对，如：abraceofcats两只猫Calculatetothreedecimalplaces计算

3、结果保留三位小数Cancellation相消，相约Carpool拼车Cardinal基数（集合的概念）Cent美分Centerofacircle圆心Centigrade摄氏Centralangle圆心角Chord弦Circle圆Circlegraph饼图，扇面图，圆形图Circularcylinder圆柱图Circumference周长Circumscribe外切Clearanequationoffractions将分式方程整式化Clockwise顺时针方向Coefficient系数Combination组合Commonbasetriangles同底三角形Comm

4、ondenominator公分母Commondifference等差数列的公差Commondivisor公约数Commonfactor公因子Commonfraction普通分数，简分数Commonlogarithm常用对数Commonmultiple公倍数Commonratio公比Commonyear平年（365天）Complementaryangle余角Complementaryfunction余函数Completequadraticequation完全二次方程Complexfraction繁分数Complexnumber复数Complexroot复根Compo

5、sitemumber合数（除1及本身外还有其他因子）Compoundannualinterest年复利Compound(ed)interest复利Concavepolygon凹多边形Concentriccircles同心圆Cone圆锥Congruent全等的Consecutiveeveninteger连续偶数Consecutivenumber连续整数Consecutiveoddinteger连续奇数Constant常数Convexpolygon凸多边形Coordinate坐标Coordinatesystem坐标系Correspondingangle同位角Cross

6、multiply交叉相乘Crosssection横截面Cube立方体，立方数Cuberoot立方根Cubicmetre立方米Cumulativegraph累积图Decagon十边形Decimal小树Decimalarithmetic十进制运算Decimalfraction纯小数Decimalpoint小数点Decimalsystem，decimalscale十进制Decrease减少Decreaseby减少了Decreaseto减少到Define定义，化简Denominator分母Denote代表，表示Depreciation折旧Depth深度Diagonal对角

7、线Diameter直径Difference差Differential微分Digit数字Dime一角Dimension大小，度量（长、宽、高等）Directproportion正比Discount折扣Distinct不同的Divide除Dividedevenly被整除Dividend被除数，红利Divisible可被整除的（10isdivisibleby5）Division除法Divisionsign除号，斜线分数号Divisor除数Downpayment直接付款Dozen一打，12个Edge棱Endpoint端点Equal相等Equation方程Equationo

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