以下为句子列表：
英文: Abstract: On the basis of a study of sequence stratigraphy, with the systems tract and related boundaries as the mapping unit and using the systems tract condensation method and instantaneous map production method, the authors have compiled the Permian se
中文: 文摘:在层序地层研究成果基础上，以沉积体系域和相关界面为编图单元，采用体系域压缩法和瞬时编图法，编制了西南地区二叠纪层序古地理图，全面系统地阐述了该区二叠纪层序古地理演化特征。
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英文: Aim To recover the map of sedimentary evoriment of Shiqianfeng Formation in the southern of north China, and to support development in sedimentary of Upper Permian in the southern of north China.
中文: 摘要目的为恢复华北南部地区石千峰组原盆地沉积环境格局，为进一步研究华北南部地区二叠系沉积地质与盆地原型提供支持。
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英文: Based on the data of the rare-earth element in coals from coal seams of the Late Permian Liupanshui, Leping, Huangshi and Chongqing coal mining districts in South China, this paper focuses on the discussion of the characters of content distribution, occur
中文: 摘要在华南地区贵州六盘水、江西乐平和湖北黄石矿区以及重庆钟梁山和磨心坡煤矿晚二叠世煤的稀土元素电感耦合等离子质谱分析数据的基础上，系统研究了华南地区煤的稀土元素的质量分数分布特征、赋存特征、配分模式及其地质控制因素。
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英文: Cihai iron ore deposit is a subvolcanic-ore pulp intrusive-hydrothermal scouring replacement deposit, which is occurred in the rift of the southern margin of the Eastern Tianshan Mountains in the Lower Permian epoch.
中文: 摘要磁海铁矿床产于早二叠世东天山南缘裂陷槽大地构造环境中，为次火山－矿浆侵入－热液充填交代矿床。
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英文: A PERMIAN COCKROACH TEGMEN FROM GONGXIAN, HENAN, CHINA
中文: 河南巩县二叠纪下石盒子组的一种蠊
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