最全GRE数学词汇短语总结(中英对照)

算数-整数integer整数consecutiveinteger连续整数positivewholenumber正整数negativewholenumber负整数eveninteger偶数oddinteger奇数realnumber实数divisor约数，除数，因⼦子factor因数multiple倍数remainder余数score⼆二⼗十quotient商primenumber质数primefactor质因⼦子successive连续的spread范围constant常数分数numerator分⼦子denominator分⺟母greatestcommondivisor/factor最⼤大公约数leastcommonmultiple最⼩小公倍数commonmultiple公倍数commonfactor公因⼦子reciprocal/inverse倒数mixednumber带分数improperfraction假分数properfraction真分数nearestwholepercent最接近的百分数⼩小数decimalplace⼩小数位decimalpoint⼩小数点decimalfraction纯⼩小数infinitedecimal⽆无穷⼩小数terminatingdecimal有限⼩小数recurringdecimal循环⼩小数digit位unitsdigit个位tensdigit⼗十位数tenthsunit⼗十分位3-digitnumber三位数calculatetothreedecimalplaces结果保留留3位⼩小数approximately⼤大约，近似estimation估算，近似实数absolutevaluem绝对值naturalnumber⾃自然数⽐比例例commonratio公⽐比scale⽐比例例，刻度幂和根exponent指数base底数power幂radicalsign/rootsign根号squareroot平⽅方根of15cuberoot⽴立⽅方根product乘积集合subset⼦子集intersection交集mutuallyexclusive互斥的independentevents独⽴立事件Venndiagrams⻙韦恩图统计average平均数mean平均数maximum最⼤大数minimum最⼩小数median中位数mode众数arithmeticmean算术平均数weightedaverage/mean加权平均数geometricmean⼏几何平均数range极差standarddeviation标准差quartiles四分位数percentiles百分位数inter-quartilerange四分位差tothenearest/roundto四舍五⼊入probability概率distribution分布standardnormaldistribution标准正态分布factorialnotation阶乘circlegraphs饼图boxplots箱型图bargraphs/histogram柱状图，直⽅方图atrandom随机randomvariables随机变量量rollafairdie掷骰⼦子headsup正⾯面朝上，头朝上tailsup背⾯面朝上，数字朝上数学运算add/plus加subtract/minus减multiply/times乘divide除difference差sum和isequalto等于total总和divisible可被整除的primefactorization质因数分解greaterthan⼤大于nolessthan⼤大于等于nomorethan⼩小于等于nosolution⽆无解interval区间，间隔subtractfrom从…减…inequivalentto与…相等increaseto增加到increaseby增加了了identical相等的=homogeneous代数、⽅方程、不不等式of25coefficient系数term项quadratic⼆二次⽅方程inequality不不等式expression表达式equation⽅方程式，等式linear⼀一次的，线性的function函数inversefunction反函数domain定义域sequence数列列sequencesofnumbers数列列arithmeticprocession等差数列列geometricprogression等⽐比数列列satisfy使…成⽴立equivalent相等的⼏几何、直线、垂线alinesegment线段midpoint中点endpoint端点rightangle直⻆角perpendicular垂直perpendicularbisector垂直平分线parallellines平⾏行行线bisect平分相交线和⻆角acuteangle锐⻆角obtuseangle钝⻆角diagonal对⻆角线intersect相交三⻆角形altitude三⻆角形的⾼高arm直⻆角三⻆角形的股equilateraltriangle等边三⻆角形hypotenuse直⻆角三⻆角形的斜边inscribedtriangle内接三⻆角形vertex顶⻆角，顶点(pl.vertices)isoscelestriangle等腰三⻆角形leg直⻆角边四边形和多边形polygon多边形square正⽅方形rectangle⻓长⽅方形rhombus菱形equilateral等边形的trapezoid梯形symmetric对称的perimeter周⻓长overlap重叠fold对折圆circle圆形semicircle半圆circumference周⻓长chord弦radius半径diameter直径tangentto相切of35inscribe内接radian弧度arc弧⽴立体⼏几何edge边，棱length⻓长width宽volume体积sufacearea表⾯面积cube⽴立⽅方体rectangularsolid⻓长⽅方体regularsolid/regularpolyhedron正多⾯面体cylinder圆柱体cone圆锥pyramid⻆角锥sphere球体faces⾯面crosssection横截⾯面⼏几何坐标coordinatesystem坐标系numberline数轴origin圆点axis轴slope斜率intercepts截距句句型twiceasmanyAasB;A是B的两倍theratioofAtoBis;A⽐比BadiminishedbyB/AminusB/fromAsubtractB;A减去BAmultipliedbyB;A乘以BAdividedbyB;A/BAis20%lessthanB;(B-A)/B=20%Ais20%morethanB;(A-B)/B=20%bedirect(inverse)proportionat/to;成正(反)⽐比AissubsetofBA是B的⼦子集bemorethantwiceasmanyXinAasinB;A⾥里里⾯面的X是B⾥里里⾯面X的2倍以上bedrawntoscale按⽐比例例绘制实际应⽤用charter租赁，包租charge收费pruchases销售数量量salestaxes营业税，销售税expectedvalue期望值，预期值lifetime寿命reflection反射downpayment预付定⾦金金，⾸首付款installment分期付款costofproduction产品成本discountrate折扣率successivediscounts连续折扣principal本⾦金金simpleinterest单利利balance余额compoundinterest复利利price售价profit利利润(=salesrevenue–costofproduction)salesrevenue销售额simplification简化of45sketch草图，示意图survey调查multiples倍数project预测，估计concentration浓度weight加重量量于，使变重yields产量量其他categories种类intermsof⽤用…的话，⽤用…来表示nearest0.1percent最接近0.1%preceding在…前的simultaneously同时respectively各⾃自地，分别地denote表示14/5=fifthsof14.1/5=onefifthquartiles四分位数of55