11 年前
视频简介
一名男子在头部受到撞击后醒来，却发现自己不仅身处1927年，还跟臭名昭著的强盗头子长得一模一样，于是决定好好利用这个机会。。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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