...ositional system）：是指“成因上被沉 积环境和沉积过程联系起来的相的三维组合； • 沉积体系域（depositional system tract） ：一系列相 互过渡、成因上有联系的沉积体系构成体系域； 沉积构成单元与盆地充填演化间的链系 • 盆地充填是由一系列 体系域构...
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Based on the principles of sequence stratigraphy, the paper described the basic characteristics of depositional system tract in the Lower Carboniferous.
本文根据层序地层学的基本原理，对塔里木盆地北部下石炭统沉积体系域的基本特征进行了描述。
The paper conclusion that Chang 2 belonged to braided stream depositional system tract, the provenance was from north east and mainly developed channel, channel bar and flood plain.
分析认为该区长2为辫状河沉积体系，物源来自北东方向，主要发育河道、河道砂坝和河漫滩微相类型。
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。
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