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[其他相关] [求助]请教怎么理解横波和纵波? |
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发表于 2005-11-16 21:54
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回复:(eversoon)[求助]请教怎么理解横波和纵波?
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发表于 2005-11-17 20:55
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回复:(eversoon)那它本身的质点移动吗?
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发表于 2005-11-19 10:54
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