8 年前
视频简介
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 ...。早在数千年前，先民就发明了古老的汲水熬盐法，而这一古老技艺也在这个偏远的河谷中保存到现在，最终，这里成为了世界上仅存的手工汲水熬盐地。本片讲述拉错一家的故事，来展现这群特殊的盐巴女人，在传统和现代相矛盾的今天，她们如何将古老工艺传承下去。。
标签
儿童历险
资讯
歌舞
医疗健康
亲情
