“acoustic variable density log”的概念、定义、翻译、参考文献-科学参考

单词	acoustic variable density log
释义	acoustic variable density log 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	Relative Dating of Document relative defect relative degree relative density relative deprivation relative de Rham cohomology groups relative de Rham cohomology sheaves relative derived functor relative determination relative deviation relative dielectirc constant relative dielectric constant relative different relative dimension relative discriminant relative displacement relative distance relative distortion relative efficiency relative energy relative energy distribution relative energy saving ratio relative entropy relative equilibrium of yin-yang relative error

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