“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	polarographic catalytic wave polarographic electrode polarographic maximum polarographic maximum suppressor polarographic wave polarography polarography and voltametry Polaroid polaroid Polaroid camera polaroid sheet polaron polaron conduction polaron excitation energy polaron level polar operation polar operator polar orbit Polar Orbiting Geophysical Observatory polar orbit launch vehicle polar orbit meteorological satellite of China polar orbit satellite polaroscope polarotaxis polar ozone layer destroy cycle

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