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- Hydrocarbon source rocks in North Tarim Basin can be divided into three petroleum systems such as Cambrian Ordovician system,Tertiary Jurassic system and Carboniferous Permian system. 依据塔北地区烃源岩及勘探状况 ,可划分出寒武 +奥陶系、三叠 +侏罗系及石炭 +二叠系 3套源岩含油气系统 ,其中 ,前两套为已知含油气系统 ,后者为推测含油气系统。
- The Permian system has the extensive distribution in these basins. 二叠系在这些盆地有着广泛的分布。
- The petroleum was filled to the Permian System in the end of Jurassic and since Tertiary, which matched the traps formed in late Hercynian and Yansh. 伊犁盆地是西天山褶皱带中一个构造残留盆地,纵向上发育二叠系、侏罗系两套烃源层系,形成上、下两套油气系统。
- Member 2 in Shanxi formation of Permian system in Yulin gasfield is the mainly gas reservoir,was deposited in a braided river of delta enviroment. 榆林气田主力气层山西组2段为一套辫状河三角洲沉积,储集岩主要为石英砂岩、岩屑石英砂岩。
- The teservoir rock Permian system is one of the main productive formation for the commercian natural gas at Tabamiao region in North Ordos Basin. 鄂尔多斯盆地北部塔巴庙地区二叠系砂岩储层是主要的工业天然气产层之一。
- The clastic rocks in Permian System at the southeast area of Ordos Basin contain tremendous potential in exploration of natural gas. 鄂尔多斯盆地东南部二叠系碎屑岩具有巨大的天然气勘探潜力。
- The Mesozoic source rocks at the northern Tarim basin belong to argillaceous rocks of continental facies, which are mainly developed in the Permian System and Jurassic System. 塔里木盆地北部地区中生界生油岩为陆相泥质生油岩，主要发育在三叠系、侏罗系。
- The sthone charcoal stratum and permian system which contain coal, is in large area of Jiaozuo coal field, and coal seams comparatively stable and large in reseves. 焦作煤田有大面积的石炭二叠系含煤地层分布，并且含煤层数多，煤层较为稳定，储量大；
- Abundant materials for karstification in Jinfoshan are provided by medium or thick-bedded blocky limestone and biologic clastic limestone of the Lower Permian system. 下二叠统的中厚层块状灰岩及生物碎屑灰岩给金佛山岩溶作用的发生提供了坚实的物质基础。
- Researches show the oil source is Permian system of the Turpan-Hami basin, the higher pore and higher permeability stratum of mid and upper Triassic provide it with the nicer reservoirs. 研究表明，其油源为台北凹陷二叠系，中高孔、渗的中上三叠统为其提供了良好的储层条件。
- DEPOSITIONAL CHARACTERS OF THE CARBONIFEROUS PERMIAN LIMESTONE IN SOUTHEAST SHANXI 晋东南石炭-二叠系灰岩的沉积特征
- in Indo-Chinese Epoch,the basin was denuded seriously,Permian System was completely denuded due to strong fold,and Carboniferous System was also denuded in different degrees; 燕山期盆地开始解体，但在中生界分布区石炭系保存有利；
- THE PERMIAN SYSTEM IN SOUTH CHINA 华南的二叠系
- Permian system in Tazhong area may be divided into three lithology groups: lower clastic group, volcanics group and upper clastic group based on the data of core, drilling, logging and so on. 依据岩心、钻井、测井等资料,将塔中地区二叠系分为三个岩性组:下碎屑岩组、火山岩组、上碎屑岩组。
- The main orebody of Huashupo Copper Deposit in Tongling occurs in silica horizon of Qixia Group of Lower Permian System, while minor ores controlled by strata occur in Gufeng Group. 铜陵花树坡铜矿床主矿体赋存于二叠系下统栖霞组硅质层内,次要矿体赋存于孤峰组内,受层位控制。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- Carboniferous and Permian foraminifera occur extensively in the Chinling Range. 正>秦岭-昆仑构造带横贯东西,是我国三大巨型纬向构造带之一。
