“声谱分析”的概念、定义、翻译、参考文献-科学参考

单词	声谱分析
释义	声谱分析 Encyclopedia 理学声学测量释 sound spectrum analysis声谱分析对声或振动信号进行测量或计算，以获得它们的组成和强度的频率分布图的技术及工作的统称。又称频谱分析。
随便看	covariance operator covariance spectrum covariance stationary process covariance structure analysis covariance window covariant covariant component covariant constant field covariant continuation covariant curvature tensor covariant density functional theory covariant derivative covariant derivative tensor covariant differential covariant differential operator covariant differentiation covariant divergence covariant exterior differential covariant field covariant formulation of Lorentz condition covariant formulation of Maxwell equations covariant formulation of Maxwell equations in media covariant formulation of the charge conservation covariant functor covariant index

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