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科普先锋 on MSN
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石头也有大秘密,岩浆岩硬如铁,沉积岩为啥软?
岩石这东西,平时走路可能都懒得看一眼,但你知道吗?它们可是地球的“老骨头”,每一块都有自己的故事!今天咱们就来聊聊岩石的三大类:岩浆岩、沉积岩、变质岩。别觉得枯燥,里头藏着不少有趣的事儿,保准让你听完觉得“哇,石头还能这么来”!
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