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单词
sleep
释义
sleep
Encyclopedia
医学
睡眠
释
sleep
睡眠
高等脊椎动物周期性出现的自发、可逆的静息状态。表现为机体对外界刺激的反应性降低和意识的暂时丧失。
理学
动物心理学
释
sleep
睡眠
表现为机体对外界刺激的反应性逐渐下降和意识暂时中断的一种可逆的生理状态。
理学
生物节律
释
sleep
睡眠
机体失去对外界环境知觉和反应的一种可逆行为,表现为意识消减、自主活动减弱、肌张力下降或完全消失。但与昏迷不同,睡眠后易于被唤醒。
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