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- Therefore, hydrocarbon source rocks formed in the early highstand system tract have the best hydrocarbon potential. 因此早期高位体系域中的烃源岩有较好的生烃潜力。
- Highstand System Tract mainly develops depositional system of offshore-meare, fluvial facies and prograded delta. 高位体系域主要发育滨浅湖相、河流相及进积型三角洲沉积体系。
- The oil shale of the third mumber developed in highstand system tract, and its genetic type is of humosapropelic of shallow lacustrine facies. 油三层形成于高水位体系域发育时期，成因类型为浅湖相腐殖-腐泥型油页岩。
- The most part of Tahei Uplift had subsided under water at the stages of later Shushanhe and Baxigai, and was overlapped by the highstand system tract at Bashenjiqike stage. 舒善河后期与巴西盖期，塔北隆起大部分已沉降至水下，至巴什基奇克期被同期高水位体系域沉积地层所超覆。
- The four-order sequence of epicontinental sea basin is composed of two units, that is, the Transgressive System Tract (TST) and Highstand System Tract (HST). 陆表海盆地三级层序为海侵体系域高位体系域二个单元组成；
- Both the infill sequence during basin inversion and that of continental basin are composed of three parts: Low system tract, water invasion system tract and highstand system tract. 盆地转换期的沉积充填层序，以及陆相盆地三级层序均为低位、水侵和高位体系域三元结构层序。
- This formation consists of 3 system tracts, namely the lowstand system tract, transgressive system tract, and highstand system tract. 山旺组地层可以划分为一个三级层序，这个层序内部又可以划分出低位体系域、湖侵体系域和高位体系域等三个体系域。
- The sequences may be divided into lowstand systems tract,transgressive systems tract,highstand systems tract and regressive systems tract. 将层序划分为低水位体系域、水进体系域、高水位体系域和水退体系域。
- Two third-order sequences were divided in the background of one second-order megasequence, both of which consist of transgressive systems tract and highstand systems tract. 本文在一个二级层序大的背景下将上寒武统划分为两个三级层序，且由海侵体系域（TST）和高水位体系域（HST）组成。
- In this paper, coal-bearing strata in the Qinshui Basin are divided into two sequences which consist of transgressive system tracts and highstand system tracts. 进行层序界面的识别、沉积相的分析和准层序的研究对比，将沁水盆地煤系划分为两个层序，每个层序又分为海侵体系域和高位体系域（缺低位体系域）。
- The early highstand system tract contains coals with a high content of vitrinite, desmocollinite B and algite.And abundant algite and amorphous organic matter (AOM) can also be seen in mudstone. 在早期高位体系域中，煤中镜质组、基质镜质体B，藻类体的含量很高，泥岩中也有较多的藻类体和无定形体。
- Highstand Systems Tract(HST) which bottom is marked by the emergence of condensed sectionand top is a maximal flooding surfaceformed during the period from the ascent inflexion point(R)to the highest point(H) of lacustrine level change. 高水位体系域形成于湖平面上升拐点R至最高点H时间段，其底以凝缩段出现为界，顶以最大湖泛面为界；
- Based on the study, the ternary texture of epicontinental sequence indicate that they also consist of lowstand systems tract, transgressive systems tract and highstand systems tract. 在此基础上，认为陆表海层序仍然具有“三元”结构，由低位体系域、海侵体系域和高位体系域组成。
- Depositional systems are placed in a sequence stratigraphic framework and are described as lowstand, transgressive, or highstand system tracts. 将沉积系统放在层序地层框架内并对低水位期、海侵和高水位期进行描述。
- Better reservoirs are developed in Lowstand systems tracts while better source beds and cap rocks are developed in Transgressive and Highstand systems tracts. 低位体系域发育分选良好的储层，而水进体系域和高位体系域沉积则往往是良好的生油层和盖层。
- In terms of se-quence and depositional system tract,lowstand and highstand system tracts in a se-quence have various sand bodies,which are the favourable places for hydrocarbonaccumulation. 从层序、体系域的观点出发，层序内的低水位期和高水位期体系域发育有各类砂岩体，形成油气聚集的有利场所。
- The salt was deposited not only at the initial stage of the lowstand systems tracts and the late stage of the highstand systems tracts, but also in the transgressive systems tracts. 在潜四段盐岩不仅分布于低位体系域的初期和高位体系域的末期，而且在水进体系域中也可见盐岩。
- Keywords transgressive system tract;highstand system tract;coal depositional model;coal mecerals;gelification; 海侵体系域;高位体系域;煤沉积模式;煤显微组分;凝胶化作用;
- Types of Slope Breaks in Erlian Basin and Its Control on Sand-Body of Highstand System Tract 二连盆地坡折带类型及其对高位域砂体的控制
- Keywords Tulufan-Hami Basin;Sequence stratigraphy;Highstand system tract;Braided delta depositional system; 吐鲁番-哈密盆地;层序地层学;高水位体系域;辫状河三角洲体系;
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海词词典，十七年品牌
