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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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set point theory
SET protocol
set pulse
set recursion theory
set retarder
set ring
set rule
set span
set square
set system
set table
set-theoretic
set-theoretic addition
set-theoretical
set-theoretic antinomy
set-theoretic approach
set-theoretic characterization
set-theoretic definability
set-theoretic difference
set-theoretic formula
set-theoretic image
set-theoretic intersection
set-theoretic limit
set-theoretic method
set-theoretic model theory
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