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单词 deep sleep
释义

deep sleep


deep sleep

A sound slumber. Good luck waking Eric when he's in a deep sleep—five alarms couldn't get that guy moving! I feel much better now that I've had a deep sleep for the first time all week!See also: deep, sleep

deep sleep


deep sleep

[¦dēp ′slēp] (psychology) The third and fourth stage of the sleep cycle, determined by electroencephalographic recording and characterized by slow brain waves. Also known as slow-wave sleep (SWS).

deep sleep


deep sleep

Sleep disorders A popular US term for NREM stages 3 and 4 sleep. See Intermediary sleep, Light sleep.
AcronymsSeeDS
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