16 年前
视频简介
该片讲述芙拉维亚是一个脆弱没有安全感的女人。她有两段失败的婚姻、两个儿子和一只借来的狗，她总是渴望得到周围的人的认可和喜爱。在一些意外事故和惊奇的发现之间，芙拉维亚认识到没有女人是完美的，而自尊和自由则一直都在那里，触手可及。。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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