rational number
US /ˈræʃ.ən.əl ˈnʌm.bɚ/
UK /ˈræʃ.ən.əl ˈnʌm.bɚ/
名词
1.
有理数
a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q
示例:
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The number 0.75 is a rational number because it can be written as 3/4.
数字0.75是一个有理数，因为它可以写成3/4。
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Every integer is a rational number.
每个整数都是有理数。
在 Lingoland 学习这个单词