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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
随便看
spectral holography
spectral homoge-neously broadening
spectral homology
spectral homology group
spectral hyperhomology functor
spectral imaging
spectral index
spectral inhomogeneously broadening
spectral integral
spectral intensity
spectral interference
spectral invariant
spectral irradiance
spectral irradiation
spectral isomorphic
spectrality
spectral kernel
spectral lamp
spectral leakage
spectral line
spectral line absorption
spectral line broadening
spectral line broadening mechanism
spectral line correlation
spectral line emission
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