“density logging device”的概念、定义、翻译、参考文献-科学参考

单词	density logging device
释义	density logging device Encyclopedia 工学中子测井仪释 density logging device密度测井仪以伽马射线与地层相互作用为基础，利用同位素伽马源向地层辐射伽马射线，在一定源距外探测各种散射伽马射线，以测定地层密度的核测井仪器。又称散射伽马能谱测井仪。
随便看	complete compactness complete complex complete configuration complete connection complete conservation scheme complete continuity complete continuous operator complete continuous system complete contract complete controllability complete convergence complete convex function complete convex surface complete correlation coefficient complete correlation matrix complete correspondence complete counter complete cross classifications complete curvature Complete Cycle of Eight-beat Seated Music with Double Chinese Gong Chimes in Che Tunes complete Dedekind lattice complete definiteness complete degeneracy complete degradable biopolymers complete design

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