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[其他相关] 结构的非线性行为表现在低频区还是高频区? |
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点评
没有这个说法,线性是非线性的一种特殊情况,如同狗狗属于动物
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发表于 2012-10-24 17:17
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发表于 2012-10-24 19:20
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