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代数部分
1. 有关数学运算 add,plus 加? subtract 减? difference 差?? multiply, times 乘? product 积? divide 除? divisible 可被整除的? divided evenly 被整除? dividend1 被除数,红利? divisor 因子,除数? quotient 商? remainder 余数?? factorial 阶乘? power 乘方? radical2 sign, root sign 根号? round to 四舍五入? to the nearest 四舍五入 2. 有关集合 union 并集? proper subset 真子集? solution set 解集?? 3.?有关代数式、方程和不等式 algebraic term 代数项? like terms, similar terms 同类项? numerical coefficient 数字系数? literal coefficient 字母系数?? inequality 不等式? triangle inequality 三角不等式?? range 值域?? original equation 原方程? equivalent equation 同解方程,等价方程? linear equation 线性方程(e.g. 5?x?+6=22)? 4.?有关分数和小数 proper fraction 真分数? improper3 fraction 假分数? mixed number 带分数? vulgar fraction,common fraction 普通分数? simple fraction 简分数? complex fraction 繁分数?? numerator 分子? denominator 分母? (least) common denominator (最小)公分母? quarter 四分之一? decimal fraction 纯小数? infinite decimal 无穷小数? recurring4 decimal 循环小数? tenths unit 十分位?? 5. 基本数学概念?? arithmetic mean 算术平均值? weighted average 加权平均值? geometric mean 几何平均数?? exponent5 指数,幂? base 乘幂的底数,底边? cube 立方数,立方体? square root 平方根? cube root 立方根?? common logarithm 常用对数?? digit6 数字? constant 常数? variable 变量?? inverse7 function 反函数? complementary function 余函数? linear 一次的,线性的? factorization 因式分解? absolute value 绝对值,e.g.|-32|=32? round off 四舍五入 ? 6.?有关数论? natural number 自然数? positive number 正数? negative number 负数? odd integer, odd number 奇数? even integer, even number 偶数? integer, whole number 整数? positive whole number 正整数? negative whole number 负整数?? consecutive8 number 连续整数? real number, rational number 实数,有理数? irrational(number) 无理数?? inverse 倒数? composite number 合数 e.g. 4,6,8,9,10,12,14,15……? prime number 质数 e.g. 2,3,5,7,11,13,15…… 注意:所有的质数(2除外)都是奇数,但奇数不一定是质数 reciprocal 倒数?? common divisor 公约数? multiple 倍数? (least)common multiple (最小)公倍数?? (prime) factor (质)因子? common factor 公因子?? ordinary scale, decimal scale 十进制? nonnegative 非负的?? tens 十位? units 个位?? mode 众数? median 中数?? common ratio 公比 点击收听单词发音
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