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repeating decimal

/rɪˈpiːtɪŋ ˈdɛsɪməl/

翻译: 小数部分中一个数字或一组数字无限重复的小数,通常用循环节的点号或横线表示。

1 个条目

phrase

/rɪˈpiːtɪŋ ˈdɛsɪməl/C1formalscientific
  • zh小数部分中一个数字或一组数字无限重复的小数,通常用循环节的点号或横线表示。

A decimal fraction in which a digit or group of digits repeats infinitely after the decimal point, often indicated by a bar or ellipsis.

  1. Repeating decimalB2formal

    A decimal fraction in which a digit or group of digits repeats infinitely.

    zh循环小数

    • The fraction 1/3 is expressed as the repeating decimal 0.333...
    • In mathematics, a repeating decimal is often written with a bar over the repeating digits.
    • Converting 2/9 to a decimal gives the repeating decimal 0.222...