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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：人類是非常聰明的生靈，能用普通的材料合成非同尋常的東西，能創造出大自然中所沒有的化合物。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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