二叠纪

Èr dié jì
  • Permian period
二叠纪二叠纪
  1. 自二叠纪以来,盆地上升为陆。

    The basin rose and became continent since Permian Period .

  2. 二分抑或三分&关于二叠纪地质年表

    Two-fold or three-fold ? & concerning geological time scale of Permian Period

  3. 中国的晚石炭世(纳缪尔BC期、维斯发期和斯蒂芬期)和二叠纪植物群为华夏植物群。

    The Late Carboniferous ( Namurian B_C , westphalian , and stephanian ) and Permian floras of China represent the Cathaysia flora .

  4. 新疆库鲁克塔格地区二叠纪脉岩群岩石地球化学特征,Nd、Sr、Pb同位素组成与岩石成因

    Petrochemical Characteristics , Nd , Sr , Pb Isotopic Compositions and Petrogenesis of Permian Dike Swarm , Kuruktag Region , Xinjiang

  5. 泰国Khorat盆地二叠纪石灰岩的重磁化研究

    Indosinian remagnetization of Permian limestone from the khorat basin , Thailand

  6. 以贵州罗甸二叠纪剖面为研究对象,详细讨论了海相碳酸盐岩的碳、氧同位素组成特点,及影响碳酸盐岩的δ13C和δ18O的主要因素。

    The paper details the compositions of the carbon and oxygen isotopeS in marine carbonate rocks from Luodian profile and analyzes the factors influencing δ 13C and δ 18O carefully .

  7. 二叠纪&三叠纪(P-T)之交发生了地质历史上规模最大的生物灭绝事件,因此,学者十分关注P-T界线地层中是否能检测到天然富勒烯的的存在。

    The P-T event boundary strata have been long time of the scientists ' interests and puzzles because of the largest mass extinctions in the history of geology during Permian-Triassic boundary .

  8. 采用仪器中子活化分析法(INAA)测定了华北晚古生代石炭纪-二叠纪58个煤及煤层夹矸和顶底板样品的稀土元素含量。

    An INAA ( Instrumental Neutron Activation Analysis ) method was used to determine the abundance of rare-earth elements in 58 Late Palaeozoic coals and related rocks in North China .

  9. 星座图法在二叠纪末期Albaillella属放射虫化石形态分类中的应用

    Application of constellation graph to the morphological classification of albaillella ( radiolaria ) from latest Permian

  10. 对南黄海盆地二叠纪地层中某石英脉中的CH4-H2O体系流体包裹体均一过程进行了激光拉曼光谱定量分析。

    We have quantitatively analyzed the homogenization process of CH_4-H_2O fluid inclusion from a Permian quartz vein in the South Yellow Basin by laser Raman spectroscopy .

  11. 在此基础上系统阐述了整个二叠纪海相碳酸盐岩的δ13C和δ18O的演化与海平面升降的关系,第一次系统建立了二叠纪古海洋碳酸盐岩的碳、氧同位素演化曲线。

    Based on the above , the paper also elaborates systematically the evolution of δ 13C and δ 18O in the Permian marine carbonate rocks and its relation with sea level change and establishes the evolution curves of the carbon and oxygen isotopes in the Permian period .

  12. 经计算,文留气藏有效供气区石炭-二叠纪煤系生烃量为3253.3×108m3,排烃量2657.0×108m3,天然气聚集系数为5.92%。

    In the effective gas supply area of Wenliu gas pool , the hydrocarbon-generating volume and hydrocarbon-expelling volume of Carboniferous-Permian coal measures are estimated to be 3253.3 million m3 and 2657.0 million m3 respectively , with a gas accumulation coefficient of 5.92 % .

  13. 华北地台东部石炭二叠纪沉积建造由5个沉积层序构成,下部DS1DS3为陆表海型层序,DS4为过渡型层序,DS5为湖泊型层序。

    Carboniferous Permian sedimentary formations in the eastern part of the North China Platform comprise five depositional sequences . DS 1 to DS 3 in the lower part are marked by epicontinental depositional sequences , DS 4 is a transitional sequence , and DS 5 is a lacustrine sequence .

  14. 二叠纪至早侏罗世,是本区热流值最高阶段,最高可达56mW/m2,并且持续时间达到35Ma,之后降低;

    From Permian to the early Jurassic , the heat flow value in the studied area is higher , and the maximum of the heat flow value reaches to 56 mW / m ~ 2.The higher heat flow value lasts 35 Ma , and then the heat flow value decreases .

  15. 滇西孟连地区的石炭纪和二叠纪放射虫化石

    Carboniferous and Permian radiolaria in the Menglian area , western Yunnan

  16. 河南省石炭&二叠纪含煤地层含煤性

    The coal-bearing characteristics of coal-bearing strata of Permo-Carboniferous in Henan Province

  17. 塔里木板块二叠纪构造演化的古植物群(大植物、孢粉)响应

    The Floral Response to the Permian Tectonic Evolution in Tarim Plate

  18. 淮南二叠纪煤及其燃烧产物地球化学特征

    Geochemistry of Permian coal and its combustion residues from Huainan coalfield

  19. 华南二叠纪生物成礁模式探讨

    Reef building model for the Permian organic reefs in South China

  20. 东北北部石炭二叠纪陆相地层及古地理概况浙江省上石炭统&中二叠统生物地层划分进展

    Biostratigraphic division of the Upper Carboniferous to Middle Permian in Zhejiang

  21. 贵州二叠纪&三叠纪古气候和古海洋环境的地球化学研究

    Geochemistry of paleoclimate and paleo-ocean environment during Permian-Triassic in Guizhou Province

  22. 二叠纪末大灭绝后双壳类新的辐射

    Big and Good Matter A Bivalve Radiation after the End-Permian Extinction

  23. 两淮煤田石炭&二叠纪煤系气源岩的有机岩石学特征

    Organic Petrological Characteristics of Carboniferous-Permian Gas-source Rocks in Huainan-Huaibei Coal Measures

  24. 准噶尔盆地东北缘二叠纪地层时代划分

    Epoch Division of Permian Strata in Northeast Margin of Junggar Basin

  25. 论粤、桂、湘、鄂二叠纪有孔虫的组合特征

    Permian foraminiferal assemblages in guangdong , guangxi , Hunan and Hubei

  26. 与二叠纪末期大灭绝有关的沉积层,成为我们下一个研究目标。

    Sediments associated with the Great Dying became our next focus .

  27. 广西二叠纪菊石生物地层学研究新进展

    New progress in the study on Permian AMMONOID biostratigraphy in Guangxi

  28. 河南省华北型石炭&二叠纪地层多重划分与对比

    North China type Permo-Carboniferous multiple stratigraphic division and correlation in Henan Province

  29. 中国南方二叠纪礁类型及成礁的控制因素

    Permian reef types and controlling factors of reef formation in South China

  30. 豫西-皖北地区二叠纪植物地理区系性质探讨

    On the Permian Phytogeography of W. Henan n. Anhui region