- an inherent periodicity in the physiological processes of living organisms that is not dependent on the periodicity of external factors
- the hypothetical mechanism responsible for this periodicity
See also circadian
单词 | biological clock |
释义 | WordReference Random House Learner's Dictionary of American English © 2024 bi•oˈlog•i•cal ˈclock, n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024
biolog′ical clock′, [Physiol.]
Collins Concise English Dictionary © HarperCollins Publishers:: biological clock n
See also circadian |
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