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strategy:怎么可以用机械波的方式去理解电磁波?(2012-11-16 00:29)嬀/color] ,DZvBS
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sh1986ye:你去看一下固体物理的晶格振动和固体光学就知道了(2012-11-13 20:10)嬀/color] Y@Uk P+{f=
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