26 年前
视频简介
本片根据革命女英烈任志贞和其丈夫白德胜的真实事迹改编而成，再现了战争年代陕北的红色岁月，讲述了任志贞和其丈夫白德胜为革命抛头颅、洒热血的故事……。Brian Cox tackles some of the most challenging and intriguing questions facing science today by using his best material from past programmes and the latest scientific research. Episodes include… Space: How Far Can We Go?（太空：我们对宇宙的探索能走多远？） Brian believes we are at the start of a new age of space travel, where space flight is on the verge of becoming routine. In this episode, he ...。
标签
儿童教育
旅游
少儿经典
亲子
