| 1. | The jurassic formation is drilled through
侏罗系地层已钻穿。 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | In this paper , on the basis of detailed outcrop and core observation , as well as the logging and seismic data , the high resolution sequence stratigraphy method has been applied to the west sichuan jurassic strata systematically
本文在详细的野外露头、岩芯观察的基础上，结合测井和地震剖面资料，对川西侏罗系地层进行了较为系统的高分辨率层序地层学研究。 |
| 7. | The strata subsidence character and the subsidence history of tiaohu depression and malang depression was simulated based on the sediment filling pattern , compaction correction pattern and crustal equilibrium pattern by computer
根据沉积物充填模型，压实较正模型和地壳均衡模型，利用计算机对三塘湖盆地条湖凹陷和马朗凹陷侏罗系地层沉降特征及沉降史进行了定量模拟。 |
| 8. | Abstract : seismic facies of jurassic system on east fukang slope in junggar basin are divided and named mainly based on the reliable internal reflection texture and external shape of the seismic sequence unit
文摘:对准噶尔盆地阜东斜坡区侏罗系地层进行了研究，选择了可信度较高的地震反射内部结构和外部形态，辅助地震反射振幅、连续性等参数，对地震相进行了划分命名。 |
| 9. | According to the basic principle of sedimentary geochemistry , two geochemical sections from dongying sag of bohai bay region and turpan basin were selected as the standard models of deep - water rift - subsidence basin and shallow water coal measure basin , respectively
结果表明，该盆地侏罗系地层元素特征与东营凹陷很相似，由此推知其古环境在更大程度上倾向于东部深水断陷湖盆。 |
| 10. | Although many achievements were obtained during recent years , researching areas and contents are still limited and uncompleted and there is a debate about jurassic stratigraphic framework and sedimentary environments in yanshiping area and its southern places . during early jurassic the palaeo - oceanographical changes was an event influencing global geologic evolution
随着近年来石油地质调查和区域地质的开展，羌塘盆地侏罗系地层研究取得了长足的进展，但从研究地区和研究内容都是一些轮廓性的认识，对一些关键地质问题尚缺乏深入的了解。 |
