侏罗系地层 meaning in English
jurassic stratum
Examples
- The jurassic formation is drilled through
侏罗系地层已钻穿。 - The jurassic period all strata can be drilled and the outcrop can be found in the basin
侏罗系地层在盆地内均可钻遇，盆内也可见露头。 - With greatly changed thickness of the beds and with little research work done , it is difficult and risky for gas exploration in the jurassic
川西侏罗系地层属红色陆相碎屑岩沉积，砂岩沉积在纵、横向的厚度、分布范围变化大，研究程度低，增大了勘探难度与风险。 - For long time , to the jurassic stratigraphic framework of the studied area and its adjacent places , different workers adopted different group , formation and chronostratigraphic units
长期以来，藏北侏罗系地层格架没有达到共识，不同研究者对测区及邻区侏罗系采取了不同的群、组名称和时代归属方案。 - The jurassic of west sichuan depression are important natural gas productive strata , wher dozens of large or middle gas fields have been found with great exploration and development potential
川西坳陷南部侏罗系地层是该区重要的产气层位，已经发现和投入勘探、开发的大、中型天然气田有十几处，具有巨大的勘探、开发潜力。