相形见拙
16 年前
搜影视
一位儿子在父亲去世后坚忍地回到他的村庄，回忆起他们遇到的离奇的事件。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 ...。
