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internal friction in solids
释义
internal friction in solids
Encyclopedia
理学
〔能谱法〕
释
internal friction in solids
固体内耗
作自由振动的固体,其机械振动逐渐衰减,使机械振动能量耗散变为热能的现象。
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symmetric coordinate
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symmetric covariant tensor
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symmetric differential form
symmetric distance function
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symmetric distribution function
symmetric domain
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