英语词汇“sleep-wake cycle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sleep-wake cycle
释义	sleep-wake cycle /sleep"wayk"/ Physiol. the species-specific biological pattern of alternating sleep and wakefulness, in humans roughly 8 hours of nocturnal sleep and 16 hours of daytime activity.
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