“ultrasonic logging”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic logging
释义	ultrasonic logging Encyclopedia 理学声波测井释 ultrasonic logging超声波测井采用超声波频段（＞20千赫）的脉冲弹性波在井下进行的超声脉冲回波测量技术。
随便看	propylene glycol propylene glycol alginate propylene glycol alginate sodium sulfate propylene oxide propylene oxide poisoning propylene poisoning propylene trimer propyl gallate propylite propyne proquinazid prorepresentability pro-representable prorepresentable prorepresentable functor prorepresenting system pro R group pro-R-group pros and cons of playing lens proscenium proscenium-arch stage Prose Prosecution of Buddhism under the reign of emperor Zhou Wudi prosecution organs in foreign countries Prose Education of Wanqing House

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