irrational number
US /ɪˈræʃ.ən.əl ˈnʌm.bɚ/
UK /ɪˈræʃ.ən.əl ˈnʌm.bɚ/
名词
1.
无理数
a real number that cannot be expressed as a ratio of two integers and has a non-repeating, infinite decimal expansion
示例:
•
The square root of two is a famous irrational number.
2的平方根是一个著名的无理数。
•
Pi is an irrational number, meaning its decimals go on forever without a pattern.
圆周率是一个无理数，这意味着它的小数部分会无限不循环地延续下去。
在 Lingoland 学习这个单词