生物礁生存和发育有着严格的生存环境，但由于构造剥蚀作用，造成塔里木盆地中晚奥陶世原始沉积环境破坏殆尽。
Organic reef formation and development rely on very unique environment, but original sedimentary environment in middle to late Ordovician in Tarim was destroyed completely due to structure eroded.
恢复原生沉积构造的原始产状要素，是古水流分析中的一项重要基础工作。
To restore the original occurrence condition of a primary sedimentary structure is a routine work for palaeocurrent analysis.
在地层构造区划分的基础上，系统论述了前南华纪岩石地层层序、宏观特征、沉积环境、原始构造环境。
The stratigraphic order, feature, sedimentary environment, original tectonic environment of Pre-Nanhua system are discussed on the basis of division of stratigraphic tectonic area.
它是位于刺穿构造内，以原始铜沉积为基础，受构造控制的后期叠加改造富化矿床。
It is Iocated in a diapiric structure, controlled by structure, with a primary Cu deposition basis, and enriched by the later superimposed reformation.
要认识和重建某个地质历史时期盆地的原始构造格局和沉积特征，就必须除去后期叠加的构造层和构造变形，即反序构造分析法。
Then use antitone structural analysis method to recognize and reconstruct the primary tectonic structure and sedimentary feature of a basin in certain geological history.
枕状构造是砂层中一组呈“凹”形弯曲的变形沉积体，它的原始层平行于枕状体的底面，顶面则是一个平直的截切面。
Pillow structure consists of a suit of deformed concave upward bodies made of silt and sand whose original layering bent round parallel the basal surface and it truncated at the top surface.
储层的物性主要受沉积物原始组分、沉积作用、成岩作用和构造作用的多重影响。
The physical properties of reservoir are mainly affected by the multi-effects of the original composition of sediments, sedimentation, diagenesis and tectonism.
储层的物性主要受沉积物原始组分、沉积作用、成岩作用和构造作用的多重影响。
The physical properties of reservoir are mainly affected by the multi-effects of the original composition of sediments, sedimentation, diagenesis and tectonism.
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