5 年前
视频简介
隆冬时节，上杜布斯地区一处偏僻角落发生了一起罪案。调查法官怀疑附近一座大农场中的某个家庭成员。家族女家长罗丝（Rose）——一位性格刚毅的女性——挺身对抗他的调查。。NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。
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