a level 數(shù)學(xué)

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1、數(shù)學(xué)詞匯英漢對照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)，紅利divisor因子，除數(shù)quotient商remainder余數(shù)factorial階乘power乘方radicalsign,rootsign根號roundto四舍五入tothenearest四舍五入union并集propersubset真子集solutionset解集algebr

2、aicterm代數(shù)項liketerms,similarterms同類項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，等價方程linearequation線性方程properfraction真分數(shù)improperfraction假分數(shù)mixednumber帶分數(shù)vulgarfraction，commo

3、nfraction普通分數(shù)simplefraction簡分數(shù)complexfraction繁分數(shù)numerator分子denominator分母(least)commondenominator（最小）公分母decimalfraction純小數(shù)infinitedecimal無窮小數(shù)recurringdecimal循環(huán)小數(shù)tenthsunit十分位arithmeticmean算術(shù)平均值weightedaverage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cub

4、e立方數(shù)，立方體squareroot平方根cuberoot立方根commonlogarithm常用對數(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，線性的factorization因式分解absolutevalue絕對，roundoff四舍五入微積分第一章函數(shù)與極限Chapter1FunctionandLimit集合set元素element子集subset空集emptyset并集union交集inter

5、section差集differenceofset基本集basicset補集complementset直積directproduct笛卡兒積Cartesianproduct開區(qū)間openinterval閉區(qū)間closedinterval半開區(qū)間halfopeninterval有限區(qū)間finiteinterval區(qū)間的長度lengthofaninterval無限區(qū)間infiniteinterval領(lǐng)域neighborhood領(lǐng)域的中心centreofaneighborhood領(lǐng)域的半徑radiusofaneighborhood左領(lǐng)域leftne

6、ighborhood右領(lǐng)域rightneighborhood映射mappingX到Y(jié)的映射mappingofXontoY滿射surjection單射injection一一映射one-to-onemapping雙射bijection算子operator變化transformation函數(shù)function逆映射inversemapping復(fù)合映射compositemapping自變量independentvariable因變量dependentvariable定義域domain函數(shù)值valueoffunction函數(shù)關(guān)系functionrela

7、tion值域range自然定義域naturaldomain單值函數(shù)singlevaluedfunction多值函數(shù)multiplevaluedfunction單值分支one-valuedbranch函數(shù)圖形graphofafunction絕對值函數(shù)absolutevalue符號函數(shù)sighfunction整數(shù)部分integralpart階梯曲線stepcurve當且僅當ifandonlyif(iff)分段函數(shù)piecewisefunction上界upperbound下界lowerbound有界boundedness無界unbounded函數(shù)

8、的單調(diào)性monotonicityofafunction單調(diào)增加的increasing單調(diào)減少的decreasing單調(diào)函數(shù)monotonefunction函數(shù)的奇偶性parity