“密度测井仪”的概念、定义、翻译、参考文献-科学参考

单词	密度测井仪
释义	密度测井仪 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	Golden Gate, Vladimir goldengirdled coralfish Golden Globe Award golden gnomon golden gong dance Golden Guard Project Golden Haihun Golden Hair Container Tower of the Qianlong Period Golden handcuffs Golden Harp TV Festival Golden Harvest Company Ltd. Golden Harvest Ltd. Golden History of the Mongols Golden Horde Golden Horse Awards Golden Insurance Project Golden Intelligence Project golden kaiserrihin Golden Key Golden-Key Educational Plan for the Children with Visual Impairments Golden Kite Award Golden Land Project golden-land project Golden Lane Field golden larch bark

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