塔里木盆地寒武-奥陶系分布广、厚度大。
The Cambro-Ordovician is very thick and widely distributed in Tarim basin.
油-源对比表明有三套烃源岩，即寒武-奥陶系、石炭-二叠系和侏罗系生油岩。
The correlation of oil-source rock indicated that there are three sets of source rock, namely Cambrian-Ordovician, Carboniferous-Permian and Jurassic system.
研究了塔里木盆地巴楚地区寒武-奥陶系海相碳酸盐岩的微量元素特征，探讨了微量元素的富集机制。
The trace element characteristics of Cambian-Ordovician carbonates in Bachu area of Tarim basin are studied, and their enrichment mechanisms are discussed.
老厂海洋山产于寒武—奥陶系与泥盆系不整合面之下的铅锌矿床，形成条件复杂，矿床成因独特。
The Pb-Zn deposit in Northeastern Guangxi are occurred under the surface of unconformity between the Cambrican-Ordovician and the lower Devonian , and were formed under complex conditions.
对我国东部不同地层区一些代表性的寒武系—奥陶系界线层位开展了碳、氧同位素研究。
Carbon and Oxygen isotopic study of some representative Cambrian Ordovician boundary strata of various stratigraphic areas in East China has done.
本文还对笔石动物群的性质进行了分析，与邻区和国外相当地层进行了对比，并讨论了本区寒武系与奥陶系界线。
The nature of graptolite fauna, the correlation of the graptolite-bearing strata with that in other area and the Cambrian-Ordovician boundary are also discussed.
吉林槽区的早古生代地层可分为寒武系呼兰群及奥陶系辽源群。
The early Paleozoic strata can be divided into the Cambrian Hulan Group and the Ordovician Liaoyuan Group.
这是鲁西地区寒武—奥陶系剖面的一种新类型。
This is a new type of Cambrian-Ordovician profile in Luxi area(west of Shandong).
寒武系与奥陶系界线位于D。
按照单项组分、综合评价法，对邵庄—双庙水源地第四系孔隙水和寒武—奥陶系岩溶水环境质量现状进行了评价。
Evaluation of Shaozhuang-Shuangmiao water site Quaternary pore water and Cambro-Ordovician karstic water environmental quality status quo were based on single constituent comprehensive evaluation.
储层沥青研究表明烃源岩不仅仅只有中上奥陶系烃源岩，还有寒武系烃源岩。
The study of reservoir bitumen showed that the source is not only the carbonate in middle and late ordovician, but also the carbonate in Cambrian.
油、烃源岩对比结果表明，塔中45井奥陶系原油主要来自寒武系。
Correlation between oil and source rock shows that the Ordovician reservoir oil of Tazhong 45 well is derived mainly from Cambrian source rock.
油源对比表明有三套烃源岩，即寒武奥陶系、石炭二叠系和侏罗系生油岩。
The correlation of oil - oil indicated that the oil can be devided into three species at least ;
该研究小组认为，研究这些化石形容，在随后的一个时期的寒武系，奥陶系已知的早期的海洋动物生活的一部分他们。
The research team that studied the fossils described them as Marine animals that lived during the early part of a period that followed the Cambrian, known as the Ordovician.
之间的寒武系和奥陶系过渡时期是在进化史上的关键。
The transition between the Cambrian and the Ordovician periods is crucial in evolutionary history.
据生烃期，寒武系—奥陶系源岩含油气系统进一步划分为早期和晚期两个亚系统。
The petroleum system is divided into the early and late subsystems by hydrocarbon generation periods.
寒武系、奥陶系地层主要为灰岩和白云岩，其问赋存有较丰富的岩溶裂隙水。
There is abundant karst fissure water in the limestone and dolomite of Cambrian and Ordovician.
研究认为中国古生代海相盆地在纵向上主要发育下寒武统、中上奥陶统—下志留统和二叠系3套烃源岩。
Vertically, 3sets of source rocks including the Lower Cambrian, the Middle-o-Upper Ordovician-Lower Silurian and the Permian were developed in Chinese Paleozoic Marine basins.
以奥陶系顶面所刻画的中央古隆起显示：中央古隆起仅在晚寒武世-石盒子期末有所显示。
The Central Paleouplift described by Ordovician top surface was merely present during late Cambrian to last stage of Shihezi.
在逆冲断裂的下盘，是一套正常沉积层序的地层，分别为侏罗系、三叠系、石炭—二叠系、寒武—奥陶系等地层。
There is a normal deposition sequence stratigraphy beneath the lower wall of over-thrust fault, such as Jurassic, Triassic, Permian-Carboniferous, Cambrian-Ordovician system.
本文总结了寒武—奥陶系油气勘探成果、理论认识、成藏因素及勘探方向等。
The result of petroleum exploration in the Cambrian - Ordovician, the theoretical knowledge and the hydrocarb…
本文总结了寒武—奥陶系油气勘探成果、理论认识、成藏因素及勘探方向等。
The result of petroleum exploration in the Cambrian - Ordovician, the theoretical knowledge and the hydrocarb…
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