GMAT数学词汇课件

1、 GMAT数学词汇表-史提芬 GMAT数学考试速查词汇AAbscissa横坐标absolute value绝对值account for（数量）占acute angle锐角acute triangle锐角三角形Add加add toAddition加，加法Adjacent相邻adjacent angles邻角Algebra代数学algebraic expression代数式algebraic fraction分式algebraic term代数项Aliquot除得尽数Aliquant除不尽数alternate angles内错角Altitude高度Amount合计Angle角angle bisec

2、tor角平分线Apex顶，顶点Apiece每人，每个Approximately近似的，大约的Approximation近似，近似值Arc弧，圆周的任意一段Area面积Arithmetic算术arithmetic(al) average算术平均数arithmetic(al) mean算术平均数或等差中项arithmetic(al) progression或series算术级数，等差级数assume that假定义at random随机地at right angles with与成直角at this rate以这样的比率，价格或速度Average平均，平均数平均的Axis轴BBalance余额ba

3、r graph(chart)条带图Base堤边，底面，幂或乘方的底数base area底面积be across from在对面be closet to最接近be composed of由构成be equal to与相等be equivalent to anther equation与另一方程痛解be fewer than小于be greater than大于be greater than or equal to不小于be inscribed in内接于be less than小于be less than or equal to不大于be parallel to平行于be perpendicul

4、ar to垂直于be substituted for代替Billion109Binomial二项式Bisect把二等分Block立体blot out涂掉，删掉Bound辩解，范围；邻接*brand*bulk大量Ccalculate to three decimal places计算结果保留三位小数Cancellation约掉，消掉*car poolcatch up withCentCenter圆心central angle圆心角*charge费用，价钱Chart图表Chord弦Circle圆circle graph(chart)圆形图Circular圆形的，环形的circular cylind

5、er圆柱Circumference圆的周长clear an equation of fractions分式方程整式化Clockwise顺时针Coefficient系数*coinColumn列，圆柱Common denominator公分母Common difference等差数列的公差Common divisor(factor)共因子；公约数Common ratio等比数列的公比Common multiple公倍数complement余角complementary angle余角complete circle全圆complete quadratic (equation)全二次方程complex

6、 fraction繁分数composite number和数，指大于一而不是质数的整数compound混合物；复利compound interest复利compound annual interest年复利concentration浓度concentric circle同心圆congruent（多边形）全等的consecutive连续的consecutive integer连续整数consecutive even(odd) integer连续偶（奇）数consist of由构成constant不变的，永恒的；常数constitute构成，组成*contractor承包商convert into

7、coordinate坐标coordinate axis system坐标系coordinate geometry解析几何coordinate plane坐标平面corresponding angles同位角，对应角corresponding side对应边*cost成本*cost price成本价counterclockwise逆时针cross multiplication交叉相乘Cube立方体，立方；三次幂Cubic立方体的，立方的cubic block立方体cubic denominations立方单位cubic solid立方体cubic units立方单位cumulative grap

8、h(chart)累积图Curve曲线Curved line曲线cylinder圆柱体cylinderic(al)圆柱体的D*dealer商人decagon十角形，十边形decimal小数；小数的decimal fraction纯小数decimal place小数位decimal point小数点*deck一幅纸牌decrease减少，减少量Deduct扣除，减去Degree度；度数（温度和角度）denominator分母Denote表示，意味着Depth深度diagonal对角线；对角线的diameter直径*dietDiffer不同，相异difference差，差额Digit数字，位（数）*

9、dime一角，十分dimension尺寸，尺度；维（数），度(数)，元(be) direct(inverse) proportional to成正（反）比*discount折扣discount rate折扣率distance距离distinct与其它不同的，独特的Divide除dividend被除数divisor除数，约数divisible可整除的division除法*dollar美元done(drawn) to scale按比例绘制Double*dry mixture*down付现款地（和分期付款相对）*dozen*dueEeccentric偏心圆，；不同圆心的edge立体的变或棱*encl

10、oseendpoint端点equality相等，等式equation等式，方程equiangular等角的equidistance等距离的equilateral等边形；等边的equivalent等面积的，等体积的；等价的，相等的，等量的equivalent fraction等值分数，如1/2和2/4even integer偶数evenly even integer能再平分的偶数（能背4整除）evenly spaced等间隔的exponent指数expression表达式exterior angle外角Fface立体的面factor因子；将分解因子factorable可进行因式分解的factor

11、ial阶乘；因子的，阶乘的figure图形*finish line终点线*flatfold对折footcandle（物理）英尺烛光（照度单位）formula公式，配方fraction分数from subtract从减去from throughfrom to,inclusiveGgaingeometric mean几何平均数geometric progression几何级数，等比级数geometry几何学graph图表；用图表来表示greatest common divisor最大公约数grid格栅gross总的，毛的Hhalfway半途的halve把平分为二；将减半height高heptago

12、n七边形hexagon六边形horizontally水平地how much more thanhundreds百位hundredth第一百个；百分之一hypotenuse（直角三角形）斜边Iidentical相等的；恒等的*illumination照明度improper fraction假分数included angle(side)夹角（边）incomplete quadratic equationindefinitely无限定地independent无关地，独立地independent variables 自变量inequality不等式；不相等in excess of超过infinite

13、decimal无穷小数，同non-terminating decimalinfinite sequence无穷数列inscribed angle圆周角，同弧所对圆心角central angle的尺寸是圆周角的二倍inside dimension内部尺寸installment分期付款中每一期所付的款项integer整数integer part代分数的整数部分，代分数的分数部分是fractional part*intensity强度intercept截距；截取eg intercepted arc 截弧interest利息interior angle内角in terms of用来表示intersec

14、t直线相交，point of inetrsection交点interval间隔，区间in turn依次，轮流invert a fraction求一个分数的倒数irrational number无理数Jjoint接合，接合处Lleast(lowest) common multiple最小公倍数leg梯形的两条不平性的边；直角三角形的直角边length长度lengthwise(lengthways)纵长的lesslevellike(similar) terms同类项line直线，线段line segment/half line半直线，射线line graph线型图literal coefficie

15、nt字母系数Mmathematical operation数学运算mean平均数mean proportional比例中项measuremeasurementmedian中数；中线midpoint中点midway中途million106minor arc AB劣弧ABminuend被减数minus减mixed decimal混合小数，如3.14mode众数monomial单项式*mowermultiple多倍的，多重的；倍数a multiple ofmultiplicand被乘数multiplication乘法multiplier乘数multiply乘Nnatural number自然数neg

16、ative number负数negligible可忽略不计的n-gonn-边形nickel五分nonadjacent不相邻的nonagon九边形nonzero非零；非零的not necessarily distinct不必然不同的number数，数字number line数轴，规定了原点，正方向和单位长度的直线，数轴上的点和实数一一对应numerator分数的分子numerical coefficient数字系数Oobtuse angle钝角，大于90度而小于180度的角obtuse triangle钝角三角形octagon八边形odd integer奇数odds事物发生的可能性，机会of o

17、ne dimension线性的on the average平均operation运算oppositeorder顺序，订单ordinate纵坐标origin原点,origin of coordinates 坐标原点original equation原方程overhangoverlap部分重叠，部分搭交Pparallel lines平行线parallelogram平行四边形partpartitionpayrollpenny分pentagon五边形percent百分号percent of interest利率，同rate of interestpercent increase增加的百分率percen

18、t decrease减少的百分率perfect square(cube)完全平方（立方），e.g.25是5的完全平方perimeter周长perpendicular lines垂直线pictograph统计图表pie gragh(chart)圆形图，饼型图palce（位）数plane平面plus加point小数点pointer指针point of tangency切点polynomial多项式pool联营potion一部分positive正的power幂，乘方preceding在前的，先前的prime number质数，素数*principal本金，资本probability概率product

19、（乘）积progression(series)级数，同seriesprojected被预测，被估计proportion比，比率；比例e.g. in proportion to与成比例;Qquadrant象限quadratic equation二次方程quadrilateral四边形quantity数，数量quotient商Rradical根号，根式；radius半径randomly随机地rate率，比率；速度，速率；价格，费用ratio比，比率ray射线real number实数*rebate回扣，折扣reciprocal倒数rectangle矩形rectangular矩形的；成直角的redu

20、ceregularremainder余数remote interior angles三角形一个外角对应的两个内错角repeating decimal无限循环小数revolution旋转e.g. revolutions per min每分钟转速rhombus菱形right直的root方根；方程的根round四舍五入row:column行Ssatisfy使成立scale drawing按比例绘制（的图）scalene不等边三角形，不等边的secant割线section断面，一部分cross section横截面sector扇形segment弓形；部分sequence数列set集合shaded region阴影side边，立体的面sign(symbol)符号similar（三角形）相似的simple annual interest年单利simple fraction简分数simultaneously