以下为句子列表：
英文: Based on geological environment, bi-model volcanic series, sedimentary formation and geochemical features of volcanic rocks, it is held that the deposits were most probably formed in the Carboniferous back arc rifted environment.
中文: 根据矿床産出地质环境、双峰式火山岩系、沈积建造以及火山岩地球化学特征，推断昆仑式火山岩型块状硫化物铜矿床最可能形成于泥盆纪－石炭纪弧后拉张构造环境。
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英文: Based on the characteristics of natural gas generation anddistribution as well as the that of formation pressures in the east part of Sichuan Basin,migration and accumulation mechanism of natural gas in Silurian-Carboniferous petroleum system in the area
中文: 根据川东地区石炭系、志留系天然气藏的形成与分布特点，结合地层压力分布特征，探讨了该区志留系—石炭系含气系统的天然气运移聚集机理，提出该系统具有箱外成藏和箱内成藏两种模式。
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英文: Besides, the oringin of the mixed sedimentitation of the Upper Carboniferous is discussed.
中文: 对上石炭统中发育的混积岩也进行了讨论。
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英文: Carboniferous strata, more than 1000m in thick in the area of Hexi corridor to Bayan Haot basin, is the coal measures of transitional phase, in which there are three kinds of hydrocarbon source rocks including dark mudstone, limestone, coal and carbonaceo
中文: 摘要河西走廊至巴彦浩特盆地地区石炭纪地层厚逾千米，是一套海陆交互相含煤岩系，发育暗色泥岩、灰岩、煤层及碳质泥岩等3大类烃源岩。
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英文: Fossiles, shuch as Radiolaria etc. , were collected from the strata assigned previously to the Carboniferous in the area of Danzhou-Tunchang in central Hainan, Now the age of the strata has been determined to be Early-Mid Permian which divided into two pa
中文: 摘要在海南岛中部檐州－屯昌地区前人划归石炭系地层中采获放射虫等古生物化石，新厘定出一套二叠系地层。
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