SAT数学中代数部分的常用词汇

SAT数学中代数部分的常用词汇1.基本运算 add,plus加 subtract减 difference差 multiply,times乘 product积 divide除 divisible可被整除的 dividedevenly被整除 dividend被除数 divisor除数 quotient商 remainder余数 factorial阶乘 power乘方 radicalsign,rootsign根号 exponent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 roundto四舍五入 tothenearest...四舍五入 2.集合 union并集 intersection交集 complementary/supplementaryset补集 subset子集 propersubset真子集 solutionset解集 3.代数式、方程和不等式 algebraicterm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 domain定义域 range值域 originalequation原方程 equivalentequation同解方程，等价方程 linearequation线性方程 4.分数和小数 properfraction真分数 improperfraction假分数 mixednumber带分数 vulgarfraction,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 recurringdecimal循环小数 tenthsunit十分位 5.数论 naturalnumber自然数 positivenumber正数 negativenumber负数 oddinteger,oddnumber奇数 eveninteger,evennumber偶数 integer,wholenumber整数 positivewholenumber正整数 negativewholenumber负整数 consecutivewholenumber连续整数 realnumber实数 rationalnumber有理数 irrationalnumber无理数 compositenumber合数 primenumber质数 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 non-negative非负的 tens十位 units个位 mode众数 median中数 6.基本数学概念 arithmeticmean算术平均值 weightedaverage加权平均值 geometricmean几何平均数 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 7.数列 arithmeticprogression/sequence等差数列 geometricprogression/sequence等比数列 commonratio公比 commondifference公差 8.其它 approximate近似 (anti)clockwise（逆）顺时针方向 cardinal基数 ordinal序数 distinct不同的