二叠纪
- 名Permian period
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自二叠纪以来,盆地上升为陆。
The basin rose and became continent since Permian Period .
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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
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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 .
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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
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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
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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 .
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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 .
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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 .
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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
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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 .
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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 .
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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 % .
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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 .
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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 .
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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
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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
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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
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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
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华南二叠纪生物成礁模式探讨
Reef building model for the Permian organic reefs in South China
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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
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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
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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
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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
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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
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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
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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 .
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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
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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
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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
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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