根据本区寒武系的岩石学特征、生物组合特征和沈积构造特征重建了各组段的沈积坏境。
According to petrology, biological assemblage and structural features of carbonate rocks, the sedimentary environments of formations of the carbonates in Yichang area are reconstructed.
然后从沉积微相分析入手,研究了沉积相标志,包括地层岩石的颜色、沉积构造、粒度分布、古生物学等。
Then, beginning with the microfacies, signs of sediment facies, including rock's colour, sediment structure, granularity distribution, fossil and so on, are studied.
造山带火山岩石学研究的主要目的在于重溯造山带的构造-岩浆演化历史。
The study of volcanic rocks in orogenic belts aims mainly at retracing the tectono_magmatic evolutionary history of orogenic belts.
本文在讨论白垩纪火山杂岩岩石学和岩石化学特征的基础上,对火山杂岩的构造环境和成因机制作了分析。
This paper analyses the tectonic environment and genetic mechanism for volcanic complex after discussing the petrology and petrochemistry characteristics of Cretaceous volcanic complex.
简述了近年来我国学者在与地震学和地球内部物理学相关的实验岩石力学和构造物理学研究方面的进展。
This paper reviews the recent progress in the studies of experimental rock mechanics and tectonophysics concerning seismology and physics of the Earth′s interior in China.
板块构造学主要在于探索岩石田块体的运动,属于动力大地构造学范畴。
Plate tectonics explores primarily the motion of lithospheric blocks and belongs to the category of dynamic geotectonics.
这一问题的解答依赖变质岩石学、地球化学、同位素年代学和构造地质学等多学科综合研究。
To answer the problem needed integrated research of metamorphic petrology, geochemistry, isotope chronology, structural geology and so on.
根据目前对深部岩石力学性质的认识,讨论了岩石流变学在研究大陆构造变形过程中所起的重要作用。
From the resent understanding to the mechanical properties of deep Earth rocks, the important role played by the rock rheology in the investigation of continental deformation processes is discuss.
首次从岩石学的角度探讨了区域构造岩浆活动史。
The authors also discuss the regional tectonomagmatism activity from igneous petrologic angles.
本文系统报道了它的地质学、岩相学、岩石化学和地球化学的特征,讨论了它的成因类型归属和所代表的大地构造环境问题。这些资料表明;
The data of geology, Petrology, trace and rare earth element geochemistry of this rock is reported and used to discuss on petrogenic type and tectonic implication.
本文在系统研究西缘北段构造带几何学的基础上,通过沉降史分析与岩石类型分析等方法,对其运动学进行解释。
In this paper, based on the study on the northern zone geometry, with the subsidence history and rock type analysis, kinematics of the northern zone has been interpreted.
岩石学研究表明条带状矿石属于糜棱岩,具有丰富的塑性变形显微构造特征。
The petrological study shows that banded ore belongs to mylonite, which has abundant microstructure feature of plastic deformation.
岩石学研究表明条带状矿石属于糜棱岩,具有丰富的塑性变形显微构造特征。
The petrological study shows that banded ore belongs to mylonite, which has abundant microstructure feature of plastic deformation.
应用推荐