納米級的東東不是磨出來的,是要靠化學手段讓它們“長”出來的。
納米級的東東不是磨出來的,是要靠化學手段讓它們“長”出來的。
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老π立說,自圓其說?(見鏈接)
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05/02/2011 postreply
08:42:09
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