遠離毒素
所屬欄目：探索發現
所屬頻道：CCTV-10科教
年份：2010
展開全部
簡介：DDT曾被人們視為萬能殺蟲劑；然而當人們發現它其實並不完美，存在著嚴重的隱患時，化學殺蟲劑恐懼症又廣泛流行。核爆炸、放射性輻射，提起放射性元素許多人都會感到恐懼，惟恐避之不及。然而在科學家的眼裏，放射性元素是一座神奇的寶庫，只要科學地對待，它就會像阿拉丁神燈裏的神魔一樣馴服地為人類服務。二十世紀六十年代，美軍在越南戰場首次使用以二惡英為主要原料的除草劑進行化學攻擊。從此，橫行一個世紀的二惡英毒素開始肆虐……收起
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