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声干涉仪
释义
声干涉仪
Encyclopedia
理学
声学测量
释
acoustic interferometer
声干涉仪
利用往返声波在介质中叠加干涉形成驻波的原理,精确测量介质中的声传播速度的仪器。最早出现于20世纪20年代。基本形式有变程干涉仪和定程干涉仪两种。
Physics
sound interferometer
声干涉仪
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Additional Protocol Relative to Inter-American Non-Intervention
additional provisions of enterprise property insurance
additional provisions of motor vehicle damage insurance
additional sampling technique
additional structure
additional term
additional tribute from Northern Song to Liao in the Chongxi era
additional wall thickness
Additional Works of Criticism of Xitang Yongri
addition chain
addition conjecture
addition curve
addition elimination mechanism
addition-elimination mechanism
addition formula
addition logarithm
addition method
addition model
addition-multiplication magic square
addition of matrices
addition of polynomials in one variable
addition of sets
addition of tensors
addition of the elevated rank to the official's new post
addition of vectors
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