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real number

/ˈriːəl ˈnʌmbər/

翻译: 实数是指包括有理数和无理数在内的所有可以在数轴上表示的数,用于数学和计算中表示连续量。

1 个条目

phrase

/ˈriːəl ˈnʌmbər/B2formalscientific
  • zh实数是指包括有理数和无理数在内的所有可以在数轴上表示的数,用于数学和计算中表示连续量。

A value that represents a quantity along a continuous line, including all rational and irrational numbers, used in mathematics and computing.

  1. Mathematical conceptB2formal

    A value that represents a quantity along a continuous line, including all rational and irrational numbers.

    zh数学概念

    • The number pi is a real number, but it is irrational.
    • All integers are real numbers.
    • In algebra, we often work with real numbers.