irrational number

短语

[计] 无理数 [化] 无理数

发音

US

词形变化

irrational numbers 复数 irrational numbers

释义与例句

n.
  1. 1.

    Any real number that cannot be expressed as a ratio of two integers.

    无理数

    数学

    The square root of a positive integer is an irrational number unless the positive integer is a perfect square, in which case the square root will also be a positive integer.

词汇关系

名词

同义词 1

irrational

上位词 2

real real number

下位词 2

algebraic number transcendental number