释义 |
deep sleep
deep sleepA 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, sleepdeep 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 |