| 单词 | sleep-wake cycle |
| 释义 | sleep-wake cycle[ sleep-weyk ] / ˈslipˈweɪk / nounPhysiology. the species-specific biological pattern of alternating sleep and wakefulness, in humans roughly 8 hours of nocturnal sleep and 16 hours of daytime activity. Words nearby sleep-wake cyclesleep shade, sleepshirt, sleep sofa, sleep-terror disorder, sleep through, sleep-wake cycle, sleepwalk, sleepwalking, sleepwear, sleep with, sleepy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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