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所屬欄目：走近科學
所屬頻道：CCTV-10科教
年份：2012
展開全部
簡介：地球是人類的美麗家園，它正在經歷一場前所未有的氣候變遷，這僅僅是地球發了一場低燒，而危機才剛剛開始。收起
天問大氣 [走近科學] 20120313
《走近科學》 20120312 危機開始
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