GRE數(shù)學詞匯 小結(jié)

GRE詞匯精選(數(shù)學詞匯)factorialnotation階乘permutations排列standarddeviation標準方差integer整數(shù)even偶數(shù)odd奇數(shù)divisor除數(shù),約數(shù)realnumber實數(shù)positivewholenumber正整數(shù)negativewholenumber負整數(shù)consecutiveinteger連續(xù)的整數(shù)quotient商multiple倍數(shù)remainder余數(shù)primenumber質(zhì)數(shù)，素數(shù)primefactor質(zhì)因子，質(zhì)因數(shù)compositenumber合數(shù)numerator分子denominator分母divisor因子，除數(shù)greatestcommondivisor最大公約數(shù)(least)commonmultiple(最小)公倍數(shù)commonmultiple公倍數(shù)commonfactor公因子reciprocal倒數(shù)inverse倒數(shù)mixednumber帶分數(shù)improperfraction假分數(shù)properfraction真分數(shù)vulgarfraction普通分數(shù)commonfraction普通分數(shù)simplefraction簡分數(shù)complexfraction繁分數(shù)decimalsystem十進制digit位unitsdigit個位數(shù)tensdigit十位數(shù)tenthsunit十分位3-digitnumber三位數(shù)decimalpoint小數(shù)點decimalfraction純小數(shù)infinitedecimal無窮小數(shù)recurringdecimal循環(huán)小數(shù)absolutevalue絕對值nonzeronumber非零數(shù)naturalnumber自然數(shù)positivenumber正數(shù)negativenumber負數(shù)nonnegative非負的rational有理數(shù)irrational(number)無理數(shù)commonratio公比directproportion正比percent百分比product乘積base底數(shù)power指數(shù)squareroot平方根cuberoot立方根commonlogarithm常用對數(shù)radicalsign根號rootsign根號cardinal基數(shù)ordinal序數(shù)subset子集union合集，并集intersection交集propersubset真子集solutionset解集average平均數(shù)median中數(shù)mode眾數(shù)(在一系列數(shù)中出現(xiàn)最多的數(shù))arithmeticmean算術(shù)平均數(shù)weightedaverage加權(quán)平均值geometricmean幾何平均數(shù)maximum最大值minimum最小值range值域(一系列數(shù)中最大值減最小值)dispersion差量，離差standarddeviation標準方差distribution(頻數(shù)或頻率)分布frequencydistribution頻數(shù)分布normaldistribution正態(tài)分布factorialnotation階乘permutations排列combination組合add加plus加subtract減minus減multiply乘times乘divide除difference差sum和total①總數(shù)(用在加法中，相當于+)；②總計(用于減法中，相當于-)division①除；②部分divisible可被整除的dividedevenly被整除dividend被除數(shù)coefficient系數(shù)numericalcoefficient數(shù)字系數(shù)literalcoefficient字母系數(shù)term項constantterm常數(shù)項quadratic二次方程equivalentequation同解方程，等價方程linearequation線性方程solution(方程的)解inequality不等式expression表達式linear一次的，線性的factorization因數(shù)分解function函數(shù)trigonometricfunction三角函數(shù)inversefunction反函數(shù)complementaryfunction余函數(shù)variable變量domain定義域sequence數(shù)列arithmeticprogression等差數(shù)列g(shù)eometricprogression等比數(shù)列alinesegment線段endpoint端點midpoint中點arightangle直角perpendicular垂線perpendicularlines垂直線perpendicularbisector垂直平分線parallellines平行線bisect平分verticalangle對頂角astraightline直線acuteangle銳角obtuseangle鈍角vertexangle頂角roundangle周角straightangle平角includedangle夾角alternateangle內(nèi)錯角interiorangle內(nèi)角centralangle圓心角exteriorangle外角supplementaryangles補角complementaryangles余角adjacentangle鄰角anglebisector角平分線diagonal對角線intersect相交quadrilateral四邊形pentagon五邊形hexagon六邊形heptagon七邊形octagon八邊形nonagon九邊形decagon十邊形polygon多邊形multilateral多邊的parallelogram平行四邊形equilateral等邊形square正方形rectangle長方形regularpolygon正多邊形rhombus菱形trapezoid梯形congruent全等的isoscelestriangle等腰三角形equilateraltriangle等邊三角形scalenetriangle不等邊三角形righttriangle直角三角形oblique斜三角形inscribedtriangle內(nèi)接三角形hypotenuse斜邊leg直角邊includedside夾邊arm直角三角形的股medianofatriangle三角形的中線opposite直角三角形中的對邊altitude(三角形的)高vertex頂點base底circle圓形semicircle半圓concentriccircles同心圓crosssection橫截面centerofacircle圓心chord弦diameter直徑radius半徑circumference圓周長arc弧surfacearea表面積radian弧度（弧長/半徑）segmentofacircle弧形pointoftangency切點tangent正切inscribe內(nèi)切，內(nèi)接circumscribe外切，外接edge邊vertex頂點cube立方體rectangularsolid長方體length長width寬altitude高depth深度regularsolid正多面體regularpolyhedron正多面體cylinder圓柱體cone圓錐sphere球體pyramid角錐volume體積dimension維數(shù)coordinateplane坐標平面abscissa