“sonic detector”的概念、定义、翻译、参考文献-科学参考

单词	sonic detector
释义	sonic detector Encyclopedia 理学工程物探仪器释 sonic detector声波探测仪通过向岩体、岩石、混凝土等发射声脉冲，接收声场经介质传播的声波信号，并分析介质的时间、能量、频率等声波变化的观测仪器。
随便看	complex orthogonal group complex orthogonal matrix complex oscillation complex over a module complex oxide complex oxides complex path complex pathway complex pendulum complex permeability complex permittivity complex plane complex point complex polarization complex polynomial complex potential complex power complex Poynting vector Complex Predicate complex process complex programming complex programming logic device complex programming logic device, CPLD complex progression complex projective plane

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