V2EX circadian rhythm

Circadian Rhythm

释义 Definition

昼夜节律/生理节律:生物体内大约以 24 小时为周期运行的内在生理“时钟”,会影响睡眠觉醒、体温、激素分泌、食欲与警觉度等。(也常简称为 circadian clock;不同语境下还有更广义的“生物节律”含义。)

发音 Pronunciation (IPA)

/srkedin rm/

例句 Examples

Keeping a regular bedtime helps your circadian rhythm.
保持规律的就寝时间有助于稳定你的昼夜节律。

Jet lag happens when your circadian rhythm is out of sync with the local time, affecting sleep, mood, and concentration.
当你的昼夜节律与当地时间不同步时就会出现时差反应,从而影响睡眠、情绪和专注力。

词源 Etymology

circadian 来自拉丁语 circa(“大约、围绕”)+ diem(“一天”),字面意思是“大约一天的”。该术语在 20 世纪的生物学研究中被推广,用来描述接近 24 小时的内在节律;rhythm 源自希腊语 rhythmos,指“有规律的运动/节奏”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Michael Crichton, Jurassic Park(提及生物节律/生理时钟等概念的语境中常出现相关表达)
  • Oliver Sacks, The Man Who Mistook His Wife for a Hat(神经学与感知叙述中涉及睡眠与节律主题,常见相关术语与讨论)
  • Aldous Huxley, Brave New World(对睡眠、控制与生理调节的描写语境中常见与“节律/生物时钟”相关表达)
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