查询词典 Palaeogene

According to the seismic data, well logging data and logging data, the sequence stratigraphy of the Palaeogene of the northern section in the eastern sag of Liaohe Basin was researched.

利用地震、测井、录井等资料，对辽河盆地东部凹陷北段古近系进行了层序地层学分析，并对每个层序的发育特征、生储盖组合及油气藏类型进行了详细研究。

Based on sequence stratigraphy theory and method,and the comprehensive analysis of cores,seismic and logging data,the depo-sitional filling styles of Palaeogene rifting period in Yuanyanggou area of west Liaohe Depression were divided into 4 second-order sequences and 8 third-order sequence s.

运用层序地层学的理论与方法，综合分析岩心、测井以及地震等资料，将辽河坳陷西部凹陷鸳鸯沟地区古近系裂陷期的沉积充填划分为4个超层序和8个三级层序。

The result of the basin's tectonic differentiation and the development of the salt-bearing strata indicate that in Palaeogene ang Neogene, the Kuqa basin had already had the tectonic environment in which the potash evaporite formed.

从盆地的构造分异结果及其控制的含盐系和其中石盐岩的发育特征来看，古近纪和新近纪库车盆地已具备钾盐蒸发岩形成的构造条件。

Based on sequence stratigraphy theory and method,and the comprehensive analysis of cores,seismic and logging data,the depo-sitional filling styles of Palaeogene rifting period in Yuanyanggou area of west Liaohe Depression were divided into 4 second-order sequences and 8 third-order sequences.

运用层序地层学的理论与方法，综合分析岩心、测井以及地震等资料，将辽河坳陷西部凹陷鸳鸯沟地区古近系裂陷期的沉积充填划分为4个超层序和8个三级层序。

Our results indicate that the basin is comprised of three depressions with some sedimentary centers and is characterized by sinistral echelon during the Palaeogene.

研究结果表明，柴北缘盆地在古近纪由三条北西向凹陷带组成，具有多个沉积中心，平面上呈现左行雁列；在新近纪总体上呈北西-南东向宽槽状展布，附有局部小型凹陷。

Based on the data analysis of casting lamella, scan electron microscope and reservoir pressure, the mechanism of secondary pore of the beach-bar sandstones are researched in the upper Es4 of the Palaeogene in Boxing Sag .

根据砂岩铸体薄片、扫描电镜、地层压力分析，研究了博兴洼陷沙四上亚段滩坝砂岩次生孔隙的形成机制。

Furthermore, the intensive uplift and erosion (up to 3000 m in thickness) at the end of the Palaeogene had severe negative effects on hydrocarbon ace umulation. On one hand, it caused decline of temperature and pressure, and resulted in slowdown of hydrocarbon gene ration and expulsion from source rocks; on the other hand, it destroyed the earlly formed oil-gas pools.

另外，本区地层在老、新第三纪之间遭受的强烈抬升剥蚀（最大剥蚀厚度达3000m ，对本区的油气生成和聚集更是产生了严重的负面影响：一方面导致源岩层的温度、压力下降，油气生成、排出作用大大减弱；另一方面，使得已排出并聚集成藏的油气遭到破坏。

It is determined by transmited light microscopy that the abundant amorphous organic matter is contained in the lacustrine dark mudstones of the Palaeogene Wengchang and Enping Formations.

普通透射光镜观察结果表明，珠三坳陷早第三纪文昌组和恩平组的湖相暗色泥岩中都含有丰富的无定形有机质。

The abundant resources of continental oil and gas originated from continental oil-source rocks which are characterized by their wide distribution in space and full development in time, with four main oilgenerating periods, namely, the late Permian, late Triassic, early Cretaceous and Palaeogene.

这些生油岩在空间展布上具有广泛发育的特点，形成了晚二迭世、晚三迭世、早白垩世和早第三纪四个主要生油期。

Thongh located at the south-west extension of the East China Sea Shelf,the TaiwanStrait shows both characters of the Palaeogene tectonic evolution of the Eas...

台湾海峡在地理上位于东海陆架的西南延伸部位，但其地质演化既具东海陆架盆地早第三纪构造演化的特点，又深受渐新世至中新世南海深海盆扩张的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。