19 年前
搜影视
该剧以一件国宝“金镶玉”引发的两代人、三个家族的恩怨斗争为中心，讲述了一段长达五十年的国宝历险记。。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 ...。
