“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	engram engraved gravure plate making Engraved Hourglass Nebula engraved meander engraved roll Engraved Stone Palette from Moundville engraver engraving engraving Confucian classics in Five Dynasties Engraving of Poetry engravings on the stone coffin unearthed at Li He’s tomb engravings on the stone coffin unearthed at Yuan Mi’s tomb engravings on the stone coffin unearthed at Yu Hong’s tomb Engraving Temple Dramatic Stage of Danfeng County engulfing engulfing lemma engulfment enhance bone density enhanced analytical reagent enhanced and replaced communication enhanced emission enhanced FET enhanced gastrointestinal drugs enhanced geothermal system，EGS enhanced graphics adapter

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