“drill collar wave”的概念、定义、翻译、参考文献-科学参考

单词	drill collar wave
释义	drill collar wave Encyclopedia 理学随钻声波测井释 drill collar wave钻铤波安装在钻铤上的随钻声波测井仪器，在进行声学参数随钻测量过程中，发射器向地层辐射声波的同时沿钻铤传播的那部分声波。钻铤位于钻柱的最下部，钻铤比钻杆的壁厚大、刚度强。
随便看	evolution of institution evolution of luminosity function evolution of motor system evolution of North Atlantic Deep Water evolution of ocean circulation evolution of religion evolution of supernova remnants evolution of system of systems evolution of the oceans evolution of the principal contradiction facing Chinese society evolution operation evolution operator evolution relation evolution rule evolution strategy evolutive life circle of rural hollowing evolutoid evolvability evolvable evolveable evolved gas analysis evolved gas analysis (EGA) evolved object evolved star evolvent

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。