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1、SAT數(shù)學(xué)常用詞匯中英文對(duì)照2009-07-1517:13SAT數(shù)學(xué)1、有關(guān)基本運(yùn)算：add，plus加subtract減difference差multiply,times乘product積divide除divisible可被整除的dividedevenly被整除dividend被除數(shù)divisor因子，除數(shù)quotient商remainder余數(shù)factorial階乘power乘方radicalsign,rootsign根號(hào)roundto四舍五入tothenearest四舍五入2.有關(guān)集合:union并集propersubset真
2、子集solutionset解集3.有關(guān)代數(shù)式、方程和不等式:algebraicterm代數(shù)項(xiàng)liketerms,similarterms同類(lèi)項(xiàng)numericalcoefficient數(shù)字系數(shù)literalcoefficient字母系數(shù)inequality不等式triangleinequality三角不等式range值域originalequation原方程equivalentequation同解方程等價(jià)方程linearequation線(xiàn)性方程(e.g.5x+6=22)4.有關(guān)分?jǐn)?shù)和小數(shù):properfraction真分?jǐn)?shù)improp
3、erfraction假分?jǐn)?shù)mixednumber帶分?jǐn)?shù)vulgarfraction，commonfraction普通分?jǐn)?shù)simplefraction簡(jiǎn)分?jǐn)?shù)complexfraction繁分?jǐn)?shù)numerator分子denominator分母(least)commondenominator(最小)公分母quarter四分之一decimalfraction純小數(shù)infinitedecimal無(wú)窮小數(shù)recurringdecimal循環(huán)小數(shù)tenthsunit十分位5.基本數(shù)學(xué)概:arithmeticmean算術(shù)平均值weightedave
4、rage加權(quán)平均值geometricmean幾何平均數(shù)exponent指數(shù)，冪base乘冪的底數(shù),底邊cube立方數(shù)，立方體squareroot平方根cuberoot立方根commonlogarithm常用對(duì)數(shù)digit數(shù)字constant常數(shù)variable變量inversefunction反函數(shù)complementaryfunction余函數(shù)linear一次的，線(xiàn)性的factorization因式分解absolutevalue絕對(duì)值，e.g.｜-32｜=32roundoff四舍五入6.有關(guān)數(shù)論;naturalnumber自然數(shù)p
5、ositivenumber正數(shù)negativenumber負(fù)數(shù)oddinteger,oddnumber奇數(shù)eveninteger,evennumber偶數(shù)integer,wholenumber整數(shù)positivewholenumber正整數(shù)negativewholenumber負(fù)整數(shù)consecutivenumber連續(xù)整數(shù)realnumber,rationalnumber實(shí)數(shù),有理數(shù)irrational(number)無(wú)理數(shù)inverse倒數(shù)compositenumber合數(shù)e.g.4,6,8,9,10,12,14,15……pri
6、menumber質(zhì)數(shù)e.g.2,3,5,7,11,13,15……reciprocal倒數(shù)commondivisor公約數(shù)multiple倍數(shù)(least)commonmultiple(最小)公倍數(shù)(prime)factor(質(zhì))因子commonfactor公因子ordinaryscale,decimalscale十進(jìn)制nonnegative非負(fù)的tens十位units個(gè)位mode眾數(shù)median中數(shù)commonratio公比7.數(shù)列:arithmeticprogression(sequence)等差數(shù)列g(shù)eometricprogre
7、ssion(sequence)等比數(shù)列8.其它:approximate近似(anti)clockwise(逆)順時(shí)針?lè)较騝ardinal基數(shù)ordinal序數(shù)directproportion正比distinct不同的estimation估計(jì)，近似parentheses括號(hào)proportion比例permutation排列combination組合table表格trigonometricfunction三角函數(shù)unit單位,位幾何部分1.所有的角alternateangle內(nèi)錯(cuò)角correspondingangle同位角vertica
8、langle對(duì)頂角centralangle圓心角interiorangle內(nèi)角exteriorangle外角supplementaryangles補(bǔ)角complementaryangle余角adjacentangle鄰角acutean
