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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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algebraic scheme
algebraic semantics
algebraic series
algebraic set
algebraic sheaf
algebraic sign
algebraic simplification
algebraic singularity
algebraic singular point
algebraic solution
algebraic space
algebraic specification
algebraic spiral
algebraic spline curve
algebraic spline surface
algebraic stability criterion
algebraic structure
algebraic subgroup
algebraic sum
algebraic supervariety
algebraic surface
algebraic surface of general type
algebraic surface of order one
algebraic surface of order two
algebraic symbol
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