“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	Herbrand base Herbrand function Herbrand Godel function Herbrand-Godel function Herbrand lemma Herbrand quotient Herbrand theorem Herbrand universe herb soaking herbs that astringe herbs that astringe and stanch bleeding herbs that astringe the lung and large intestine herbs that break up blood stasis and resolve masses herbs that calm the liver to stop endogenous wind herbs that calm the mind herbs that calm the mind with heavy sedatives herbs that calm wind and arrest convulsion herbs that clear and dissolve hot phlegm herbs that clear deficiency-heat herbs that clear heat herbs that clear heat and cool the blood herbs that clear heat and drain fire herbs that clear heat and dry dampness herbs that clear heat and resolve toxins herbs that consolidate essence，reduce urination and stop leukorrhea

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