nonrapid eye movement sleep 基本英英近义反义 非快速眼动睡眠 Noun: a recurring sleep state during which rapid eye movements do not occur and dreaming does not occur; accounts for about 75% of normal sleep time近义词NREM非快速眼动nonrapid eye movement非快速眼动NREM sleep非快动眼相睡眠,非快速眼…orthodox sleep正规睡眠,非快动眼相睡眠…