7 年前
视频简介
青年干部白朗从中央机关下派到芈月山村任第一书记，他带领全体村民，将生态文明建设和乡村振兴的实际结合起来，兴办一系列新型产业，终于冲破重重阻力，闯出了一条致富之路，谱写了一曲乡村发展的振兴之歌。。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 ...。
标签
纪录片
短片
自然
都市
