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单词 biological clock
释义

biological clock

​noun countable
UK
Word Forms
singularbiological clock
pluralbiological clocks
DEFINITIONS2
  1. 1
    a system in the body that controls when certain regular activities happen, for example sleeping
    Synonyms and related words
    General words relating to the human body
    somatic
    body
    anatomy
  2. 2
    ​informala woman’s need to have children before she reaches a certain age and can no longer physically do so

    She felt her biological clock ticking away.

    Synonyms and related words
    Menstruation and the menstrual cycle
    amenorrhoea
    biological clock
    the change of life

biological clock

​noun countable
US
Word Forms
singularbiological clock
pluralbiological clocks
DEFINITIONS2
  1. 1
    a system in the body that controls when certain regular activities happen, for example sleeping
    Synonyms and related words
    General words relating to the human body
    somatic
    body
    anatomy
  2. 2
    ​informala woman’s need to have children before she reaches a certain age and can no longer physically do so

    She felt her biological clock ticking away.

    Synonyms and related words
    Menstruation and the menstrual cycle
    amenorrhea
    amenorrhoea
    biological clock
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更新时间：2026/2/9 22:35:56