Core analysis data from laboratory showed the origin of water layers with high resistivity is due to changes of lithology, residual oil and formation water salinity in local areas.
通过对实验室岩心分析资料的研究，认为高电阻率水层的成因是岩性变化、残余油的存在及局部地区地层水矿化度的变化引起的。
In the current analysis, the urinary ACR was assessed in a core laboratory in 2977 patients at baseline and in 1339 patients at follow-up (mean 34 months).
在当前分析中，在有2977名基线患者和1339名随访(34个月)患者的核心实验室中进行白蛋白-肌酐比率的评定。
The modern tectonic stress field of Shishen 100 area has been found by in situ testing, laboratory core experiment, logging data analysis and 3D finite element numerical simulation.
采用现场测试研究、室内岩心实验、测井资料分析及三维有限元数值模拟技术，获得了史深100 地区的现代构造应力场。
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