“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	graphite graphite anode graphite degeneration of cast iron graphite flake graphite floatation of cast iron graphite fluoride graphite furnace graphite furnace atomic absorption spectrometry graphite furnace atomic absorption spectrometry (GFAAS) graphite intercalation compound graphite intercalation compounds graphite moderated reactor graphite-moderated reactor graphite moderator graphite mould casting graphite negative electrode graphite oxide graphite pneumoconiosis graphite products graphite reactor graphite structure graphite supermolecule intelligent materials graphite tube coated with refractory metal carbide graphitization graphitized carbon black

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。