1) density of shallow layer
地表浅层密度
2) Earth shallow layer mass density
地表浅层物质密度
3) superficial stratigraphic
浅表地层
1.
Research of heating acquisition technology from superficial stratigraphic energy in tibet;
西藏地区浅表地层能源采暖技术研究
4) the shallow part of upper crust
地壳浅表层
1.
An analysis on variation of crustal stress states at the shallow part of upper crust in deep-cut valley region;
深切峡谷地区地壳浅表层地应力状态变化分析
5) formation density
地层密度
1.
In order to replace the chemical radial source of LWD density logging tools,Monte-Carlo Simulation was applied to analyze the method and accuracy of obtaining formation density based on the Odom\'s model of pulsed-neutron density log,and to improve the data processing method.
为取代随钻密度测井仪器中的化学放射源,在Odom等人的脉冲中子密度测井模型研究的基础之上,利用蒙特卡罗模拟对其求取地层密度的方法和精度进行了分析,并对数据处理方法加以改进。
6) graded-density skin
变密度表层
补充资料：密度跃层
见跃层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条