“声波测井仪器”的概念、定义、翻译、参考文献-科学参考

单词	声波测井仪器
释义	声波测井仪器 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	three cardinal guides and five constant virtues three cardinal temperatures for seed germination of herbage species Three Cases Three Categories of Feudal Lords in Tibet three center bond three-center bond three-centered curve three center hydrogen bond three center two electron bond three center-two electron bond three-channel double-balloon catheter Three-Character Classic Three-Character Operetta Three-Charater Verse on Tuina Three Chivalrous Swordsmen by Ren Yi three-choice polygon three-choice walk three-chord lemma Three Chuanqi Plays of Wan Shu Three Chuanqi Stories of the Anxianglou Edition Three Chuanqi Stories of the Sturdy Grass Hall Three Circles three circles of information architecture three-circles theorem three close

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。