英语词汇“rational number”是什么意思，“rational number”的读音、用法及例句翻译-烛光网

词汇	rational number
释义	rational numbern.Mathematics（名词）【数学】 A number capable of being expressed as an integer or a quotient of integers, excluding zero as a denominator.有理数：一个能用整数或整数之比表达的数字，但零不能做分母
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