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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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marine shipbuilding industry
marine silicon cycle
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marine snow
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marine soil
marine sounding equipment
marine sound velocity field model
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marine special protected area
marine species diversity index
marine spermatophytes
marine standardization management
marine storage space
marine stratigraphic sounding instrument
marine sub-bottom measuring instrument
marine sulfur cycle
marine survey
marine survey information processing system
marine surveying and mapping thematic database
marine surveying equipment
marine survey technology
marine synoptic meteorology
marine temperate species
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