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

单词	acoustic logging instrument
释义	acoustic logging instrument Encyclopedia 工学电阻率测井仪释 acoustic logging instrument声波测井仪器在井筒中利用声波换能器向井周介质发射声波，测量声波在岩石和井筒及其中介质传播时振幅、速度和频率等特征的变化情况，研究井眼、套管和地质剖面特征及其变化特性的一系列测井仪器的统称。
随便看	exercise exercise addiction exercise and lipid metabolism exercise and physical health exercise and prevention of chronic diseases exercise and protein metabolism exercise and sugar metabolism exercise-associated anemia exercise-associated hematuria exercise-associated hemoglobinuria exercise-associated sudden death exercise barrier exercise behavior exercise biochemistry exercise capacity exercise commitment exercise countermeasure to weightlessness exercise for weight loss exercise identity exercise-induced asthma exercise induced bronchoconstriction exercise induced dehydration exercise-induced fatigue exercise-induced gastrointestinal problems exercise-induced hypertension

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