硅质岩的形成环境反映了该陆缘小洋盆在晚侏罗世所处的构造背景。
The sedimentary environment of the chert reflects the tectonic setting of the small oceanic basin in Late Jurassic.
下第三系在构造背景、沉积环境等方面存在很大的差异，相应地划分为上、下两个超压系统。
The tectonic background and sedimentary environment are quite different between Paleogene and Neogene, and overpressure systems can be classified into lower and upper ones correspodently.
本文阐述了该火山洼地形成的历史背景、大地构造环境、形成时地壳运动的特点及与成矿作用的关系。
This paper elucidates the historical setting, the geotecto- hie environment, the features of the crustal movement and their relation to mineralization during the formation of the volcano—tectonic.
氧化物构造环境判别图解及区域构造演化背景反映香花岭岩体形成于后造山构造环境。
Multiple oxide-diagrams for discrimination of structural environment and regional tectonic evolution background indicate that the rocks were formed in a post-orogenic extension environment.
地球化学特征及区域构造演化背景等表明岩石形成于挤压造山向非造山转换的后造山拉张环境。
Geochemical characteristics and regional tectonic evolution background indicate that the rocks were formed in a post-orogenic extension environment.
构造地质背景与新构造运动控制着长江三角洲沉积盆地的演化，影响着古地理环境与沉积格局。
The neotectonics controls the evolution of the sediment basin, paleo - depositional environment and pattern of the present Changjiang delta plain.
矿化围岩的沉积组合反映其形成于较深海盆地的环境，为裂谷盆地构造背景。
Sedimentation combination of the surrounding rocks suggests that they are formed in deep ocean basin environment, which belongs to rift valley basin.
从区域成矿地质背景及控矿因素来看，大地构造环境制约着“矿源层”及赋矿地层的形成，区域断裂构造控制着金成矿带及金矿床的空间分布。
The formation and distribution of gold-deposits were controlled by tectonic setting in the area. The gold deposits controlled by ore-forming structure were discussed in this paper.
黄河中游河龙段岩土侵蚀环境地质问题极为实出 ，岩土侵蚀的地质背景主要有地质构造、地形地貌、地层岩性等方面。
The geological environmental problems concerning to rock soil corrosion at the Helong portion of the middle reach of the Yellow River have become more seriousl than before.
黄河中游河龙段岩土侵蚀环境地质问题极为实出 ，岩土侵蚀的地质背景主要有地质构造、地形地貌、地层岩性等方面。
The geological environmental problems concerning to rock soil corrosion at the Helong portion of the middle reach of the Yellow River have become more seriousl than before.
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