GMAT必背单词之数学名词大全

algebra&arithmeticterms: absolutevalue绝对值 add(addition) algebra&arithmeticterms:absolutevalue绝对值add(addition)加averagevaluealgebra代数algebraicexpressionarithmeticmean算术平均值arithmeticproGREssion(sequence)等差数列approximate近似abscissa横坐标ordinate纵坐标binomial二项式commonfactorcommonmultiplecommondivisor公约数simplefractioncommonfraction简分数complexfraction繁分数commonlogarithmcommonratio公比complexnumber复数complexconjugatecompositenumberprimenumber质数consecutivenumberconsecutiveeven(odd)integercrossmultiply交叉相乘coefficientcompletequadraticequationcomplementaryfunction余函数constantcoordinatesystemdecimal小数decimalpoint小数点decimalfractiondecimalarithmetic十进制运算decimalsystem/decimalscaledenominator分母differencedirectproportiondivide除dividedevenlydifferential微分distinct不同的dividenddivision除法divisionsign除号divisor因子，除数divisibleequivalentfractions等值分数equivalentequationequivalencerelation等价关系eveninteger/number偶数exponent指数，幂equationequationofthefirstdegreeendpoint端点estimationfactor因子factorablequadraticequationincompletequadraticequation不完全二次方程factorial阶乘factorization因式分解geometricmeangraphtheory图论inequality不等式improperfraction假分数infinitedecimalinverseproportion反比irrationalnumber无理数infinitesimalcalculusinfinity无穷大infinitesimalintegerableintegral积分integraldomainintegrand被积函数integratingfactorinversefunction反函数inverse/reciprocal倒数leastcommondenominatorleastcommonmultiple最小公倍数literalcoefficient字母系数liketermslinear线性的minuend被减数subtrahendmixeddecimalmixednumber带分数minor子行列式multiplicand被乘数multiplication乘法multiplier乘数monomialmean平均数mode众数median中数negative(positive)numbernumerator分子nullset(emptyset)numbertheory数论numberlinenumericalanalysisnaturallogarithm自然对数naturalnumber自然数nonnegative非负数originalequationordinaryscale十进制ordinal序数percentageparentheses括号polynomialpower乘方product积properfractionproportion比例permutation排列propersubsetprimefactor质因子progression数列quadrant象限quadraticequationquarter四分之一ratiorealnumber实数roundoffroundto四舍五入root根radicalsignrootsign根号recurringdecimalsequence数列similartermstens十位tenths十分位trinomialunits个位unitweightedaverageunion并集yardwholenumbermutuallyexclusive互相排斥independenteventsprobability概率combinationstandarddeviationrange值域frequencydistributiondomain定义域bargraphgeometryterms:anglebisectoradjacentangle邻角alternateangel内错角acuteangle锐角obtuseanglebisect角平分线adjacentverticesarc弧altitudearm直角三角形的股complexplaneconvex(concave)polygoncomplementaryanglecube立方体centralanglecircle圆clockwise顺时钟方向counterclockwisechord弦circularcylinder圆柱体congruent全等的correspondinganglecircumference(perimeter)concentriccircles同心圆circlegraph扇面图cone(v=pai*r^2*h/3)circumscribe外切inscribe内切diagonal对角线decagon十边形hexagon六边形nonagon九边形octagon八边形pentagon五边形quadrilateralpolygon多边形diameteredge棱equilateraltriangle等边三角形exterior(interior)angleextent维数exterioranglesonthesamesideofthetransversalhypotenuse三角形的斜边interceptincludedangleyE-g]ph=Vz;%zF9(3COMEGMAThtTP://WW/exam/]yE-g]ph=Vz;%zF9intersectinscribedtriangleisoscelestrianglemidpoint中点minoraxis短轴origin原点obliqueplanegeometry平面几何oblateness(ellipse)椭圆parallelogram平行四边形parallellines平行线perpendicular垂直的pythagoreantheorempiechart扇图quadrihedronradius半径rectangle长方形regularpolygonrhombus菱形rightcircularcylinderrighttriangle直角三角形rightangle直角rectangularsolidregularprism正棱柱regularpyramid正棱锥regularsolid/polyhedronslope斜率spheresurfacearea=4pair^2,v=4pair^33)side边长segmentofacirclesemicircle半圆solidsquare正方形，平方straightangle(180supplementaryangle补角scalenecylinder斜柱体scalenetriangletrapezoid梯形volumewidth宽verticalanglewordproblemterms:apiecepercapita每人decreasetodecreasebybrace双cardinalcent美分nickeldime一角penny一美分downpaymentsimpleinterest单利compoundedinterest复利foot英尺dozengross=12dozen罗gallon4quartfahrenheit华氏温度depth深度discount折扣cumulativegraphinterest利息marginprofitretailpricepint品脱score二十commonyearintercalaryyear(leapyear)quarter夸脱algebranaturalnumberpositivenumbernegativenumberoddinteger,oddnumber奇数eveninteger,evennumber偶数integer,wholenumber整数positivewholenumber正整数negativewholenumberconsecutivenumberrealnumber,rationalnumber实数,有理数irrational(number)无理数inversecompositenumber合数e.g.4,6,8,9,10,12,14,15…primenumbere.g.2,3,5,7,11,13,15…reciprocalcommondivisormultiple(minimum)commonmultiple(最小)公倍数(prime)factor(commonfactor公因子ordinaryscale,decimalscale十进制nonnegative非负的tens十位unitsmode众数meanmediancommonratio公比arithmeticmean算术平均值weightedaverage加权平均值geometricmeanexponentbasecube立方体squarerootcuberootcommonlogarithm常用对数digit数字constant常数variableinversefunction反函数complementaryfunctionlinearfactorization式分解absolutevalue绝对值，e.g.｜-32｜=32roundoff四舍五入数学add，plus加subtract减difference差multiply,timesproductdividedivisibledividedevenlydividend数，红利divisor因子,除数，公约数quotientremainder余数factorial阶乘power乘方radicalsign,rootsign根号roundto四舍五入tothenearest四舍五入algebraictermliketerms,similartermsnumericalcoefficientliteralcoefficientinequalitytriangleinequalityrangeoriginalequationequivalentequation同解方程，等价方程linearequation线性方程(e.g.5x6=22)properfractionimproperfractionmixednumbervulgarfraction，commonfraction普通分数simplefraction简分数complexfractionnumeratordenominator(least)commondenominator(最小)公分母quarter四分之一decimalfraction纯小数infinitedecimalrecurringdecimaltenthsunitunionpropersubsetsolutionsetarithmeticprogression(sequence)geometricprogression(sequence)等比数列8.approximate近似(anti)clockwise(逆)顺时针方向cardinal基数ordinaldirectproportiondistinctestimation近似parentheses括号proportion比例permutationcombination组合table表格trigonometricfunction三角函数unit单位,位geometryalternateanglecorrespondingangleverticalangle顶角centralangle圆心角interiorangle内角exteriorangle外角supplementaryanglescomplementaryangle余角adjacentangle邻acuteangle锐角obtuseanglerightangle直角roundangle周角straightangle平角includedangle夹角equilateraltriangle等边三角形scalenetriangle不等边三角形soscelestrianglerighttriangleoblique形inscribedtriangle内接三角形semicircle半圆concentriccircles同心圆quadrilateral四边形pentagonhexagonheptagonoctagonnonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形，平方rectangleregularpolygon正多边形rhombus菱形trapezoid梯形arcline,straightlinelinesegmentparallellinessegmentofacircle[~LVdd^wp-,C3COMEGMAT)[~LVdd^wp-,ChTTp://wW/exam/cube立方体，立方数rectangularsolidregularolid/regularpolyhedroncircularcylinderconesphere球体solid立体的planegeometry平面几何trigonometry三角学bisectircumscribe外切inscribeintersect相交perpendicular垂直pythagoreantheorem勾股定理(毕达哥拉斯定理)congruentmultilateral多边的altitude高depth深度side边长circumference,perimeter周长adiansurfaceareavolumearmcrosssection横截面centerofacirclechorddiameterradius半径anglebisector角平分线diagonal对角线edge棱faceofasolid立体的面hypotenuseincludedside夹边leg三角形的直角边median(三角形的)中线base(e.g.25，2opposite直角midpoint中点endpoint端点vertexvertices)tangenttransversal截线intercept截距coordinatesystemrectangularcoordinateoriginabscissaordinatenumb