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所屬欄目：科技之光
所屬頻道：CCTV-10科教
年份：2011
展開全部
簡介：人類常常需要和各種自然災害作鬥爭，洪水、乾旱、地震、火山爆發等等還有一切從天而降的小行星，面對這些小行星科學家們已經找到了應對方法，可現在又面臨著巨風的難題。收起
《科技之光》 20110727 避免世界末日（下）
《科技之光》 20110726 避免世界末日（上）
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