biological clock Meaning in the Cambridge English Dictionary Cambridge dictionaries logo

Meaning of “biological clock” in the English Dictionary

"biological clock" in British English

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biological clocknoun [C]

uk   us  
your body's ​naturalhabit of ​sleeping, ​eating, ​growing, etc. at ​particulartimes: Long-haul ​flights can ​seriouslydisruptyourbiologicalclock.
(Definition of biological clock from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “biological clock”
in Chinese (Simplified) 生物钟, 生理钟…
in Chinese (Traditional) 生理時鐘…
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