“声波变密度测井”的概念、定义、翻译、参考文献-科学参考

单词	声波变密度测井
释义	声波变密度测井 Encyclopedia 理学地球物理测井释 acoustic variable density log声波变密度测井用记录在井壁介质中声波的全波列信号来研究水泥胶结质量的声波测井方法。又称变密度测井、声幅变密度测井、水泥胶结测井等。
随便看	valuable security valuated valuation valuation group valuation ideal valuation model for preferred stock valuation model of non-fixed growth stock valuation of ecosystem service valuation of rank 1 valuation of rank r valuation progress combination valuation ring valuation technology of non-value factor valuation theory valuation topology valuation vector valuative criterion value value accounting of resources value added value-added assessment value-added Distributor，Value-added Reseller value-added express service Value added for tourism value added information service

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。