biological clock

英 美
  • 人体时钟,生物钟
Noun:
  1. an innate mechanism in living organisms that controls the periodicity of many physiological functions

    1. Songs and laughter lubricate the biological clock.
      歌声笑语可使人体生物钟顺畅运转。
    2. He has an internal clock that the Swiss would envy.
      他有一个让瑞士人都妒忌的生物钟。

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