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所属栏目：科技之光
所属频道：CCTV-10科教
年份：2011
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简介：人类是非常聪明的生灵，能用普通的材料合成非同寻常的东西，能创造出大自然中所没有的化合物。收起
《科技之光》 20110707 神奇的塑料 （3）
《科技之光》 20110706 神奇的塑料（2）
《科技之光》 20110705 神奇的塑料 （1）
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