SAT数学物理词汇

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1、29/29数学：add，plus加subtract减multiply,times乘divide除difference差  product积divisible可被整除的dividedevenly被整除dividend被除数divisor因子，除数quotient商remainder余数factorial阶乘power乘方radicalsign,rootsign根号roundto四舍五入tothenearest四舍五入2.有关集合union并集propersubset真子集solutionset解集  3.有关代数式、方程和不等式algebraic

2、term代数项liketerms,similarterms同类项numericalcoefficient数字系数literalcoefficient字母系数  inequality不等式triangleinequality三角不等式  range值域  originalequation原方程equivalentequation同解方程等价方程linearequation线性方程(e.g.5x+6=22)4.有关分数和小数properfraction真分数improperfraction假分数mixednumber带分数vulgarfract

3、ion，commonfraction普通分数simplefraction简分数complexfraction繁分数  numerator分子denominator分母(least)commondenominator(最小)公分母quarter四分之一decimalfraction纯小数infinitedecimal无穷小数29/29recurringdecimal循环小数tenthsunit十分位  　　5.基本数学概念  arithmeticmean算术平均值weightedaverage加权平均值geometricmean几何平均数  ex

4、ponent指数，幂base乘幂的底数,底边cube立方数，立方体squareroot平方根cuberoot立方根  commonlogarithm常用对数  digit数字constant常数variable变量  inversefunction反函数complementaryfunction余函数linear一次的，线性的factorization因式分解absolutevalue绝对值，e.g.｜-32｜=32roundoff四舍五入　　6.有关数论naturalnumber自然数positivenumber正数negativenumb

5、er负数oddinteger,oddnumber奇数eveninteger,evennumber偶数integer,wholenumber整数positivewholenumber正整数negativewholenumber负整数  consecutivenumber连续整数realnumber,rationalnumber实数,有理数29/29irrational(number)无理数  inverse倒数compositenumber合数e.g.4,6,8,9,10,12,14,15……primenumber质数e.g.2,3,5,7,11

6、,13,15……reciprocal倒数  commondivisor公约数multiple倍数(least)commonmultiple(最小)公倍数  (prime)factor(质)因子commonfactor公因子ordinaryscale,decimalscale十进制nonnegative非负的  tens十位units个位  mode众数median中数  commonratio公比  　　7.数列arithmeticprogression(sequence)等差数列geometricprogression(sequence)等

7、比数列　　8.其它approximate近似(anti)clockwise(逆)顺时针方向cardinal基数ordinal序数directproportion正比distinct不同的estimation估计，近似parentheses括号proportion比例permutation排列combination组合29/29table表格trigonometricfunction三角函数unit单位,位　　几何部分　　1.所有的角alternateangle内错角correspondingangle同位角verticalangle对顶角ce

8、ntralangle圆心角interiorangle内角exteriorangle外角supplementaryangles补角complementa