“环形声波测井”的概念、定义、翻译、参考文献-科学参考

单词	环形声波测井
释义	环形声波测井 Encyclopedia 理学声波测井释 annular acoustic logging环形声波测井将声波发射器和接收器安装在测井仪器的多个极板上，测量沿井壁周向传播的环形波和流体波，通过处理和分析测量波形以评价裸眼井旁地层声学性质以及检测套管井中固井质量的测井方法。
随便看	variable γ-ray source variace-covariance matrix variance variance analysis variance analysis of one-way grouping data variance analysis of subgroup data in group variance analysis of two-way data variance-balanced block design variance between classes variance between clusters variance between laboratories variance component variance component model variance component models variance-covariance analysis variance-covariance component estimation variance-covariance matrix variance-covariance propagation law variance estimation variance functon variance inflation factor variance matrix variance of an estimator variance of a probability distribution variance of a random variable

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。