“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	hydrocyanic acid hydrocyclone feeding density control hydrocyclone feeding pressure control hydrocyclones hydrocyclone technology for sewage treatment hydro-cylinder hydrodiascope hydrodrill hydroduct hydrodynamic hydrodynamical evolution hydrodynamically equivalent sphere hydrodynamical simulation hydrodynamic approximation hydrodynamic bearing hydrodynamic control technology hydrodynamic delivery hydrodynamic dispersion hydrodynamic efficiency hydrodynamic equation hydrodynamic force hydrodynamic gas reservoir hydrodynamic injection hydrodynamic instability hydrodynamic limit

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