1．2．1沉积环境与沉积体系研究： 沉积环境（sedimentary environment）是指发生沉积作用的一种地貌景观单元，在历史过程中，不同沉积环境常常在沉积物或沉积岩中留下不同的痕迹。
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... sedimentary rhythm 沉积韵律 ; 沉积岩韵律 sedimentary environment 沉积环境 ; 沈积环境 sedimentary context 沉积环境 ...
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primary sedimentary environment 原始沉积环境
marine sedimentary environment 海相沉积环境
original sedimentary environment 原始沉积环境
transformation of lake sedimentary environment 湖相沉积环境转换
saline sedimentary environment 咸水环境
its sedimentary environment 其沉积环境
anoxic sedimentary environment 缺氧沉积环境
ancient sedimentary environment 古沉积环境
deltaic sedimentary environment 三角洲沉积环境
The wall-rocks had single origin,indicating the stable sedimentary environment.
围岩具有单一的源,反映较稳定的沉积环境。
参考来源 - 大巴山构造带构造活动和流体微量稀土元素研究The new cognition about the sedimentary environment of the original Nanpihe Formation.
2、对原“南皮河组”的这一套地层的沉积环境进行了重新认识。
参考来源 - 滇西南耿马地区弄巴剖面的晚古生代放射虫动物群及地层学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It has special physical and mechanical properties due to its composition, structure and sedimentary environment.
特殊的发育环境、物质组成和结构导致了珊瑚砂具有独特的物理力学性质。
On the basis of modern theory of sedimentology and stratigraphy, the paper analyses the stratigraphic sequence and sedimentary environment of Sinian system in the area.
本文运用现代沉积学和地层学理论，对区内震旦系岩石地层进行了基本层序研究与沉积环境分析。
The classification of strata has a great effect on the knowledge about structural evolution, sedimentary environment and even evaluation of hydrocarbon potential in a basin.
地层是一切地质问题的基础，地层的划分直接影响着对盆地构造演化、沉积环境甚至对全盆地含油气远景的认识。
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