Abnormal, esp. excessively deep, sleep.
| 单词 | θ62739 |
| 释义 | the world > physical sensation > sleeping and waking > sleep > [noun] > other specific types (4) subetha1398 Abnormal, esp. excessively deep, sleep. rapid eye movement1900 (originally) any type of quick movement of the eyes, esp. saccadic movements; (in later use) spec. quick, jerky movements of the eyes occurring… dream sleep1902 sleep during which dreams occur, esp. a distinct phase of deep sleep during which most dreaming take place; REM sleep (see REM, n.2). REM1957 = rapid eye movement n. at rapid, adj. adv.n. compounds 1; frequently attributive, esp. in REM sleep. Also: the deep phase of sleep when such eye… |
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