- basal structure
- basalstructure
- basement structure
- basement tectonics
- structure of basement
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基底构造的英文
例句与用法
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- Tectonic framework of north china block and its cratonization in the early precambrian
华北陆块基底构造格局及早期大陆克拉通化过程 - Thus the tectonic systems have controlled basement tectonics of weihe basin and geothermal resources
这些断裂带控制着渭河盆地的基底构造以及地热资源的展布。 - The strata of the region are divided into two structural layers : the basement rock consisting of metamorphic rock and cover layer of mesozoic and neozoic sedimentary rock .
将本区的地层划分为两个构造层：既变质岩系构成的基底构造层；中生代、新生代的沉积岩系构成的盖层构造层。 - It obviously controls the distribution of the basement stucture and , in addition , evidently governs the subsequent stratigraphic sedimentation , magmatic activity and , especially , the formation and distribution of the xicheng lead - zinc orefield
它不仅对基底构造的展布具有明显的控制作用，而且对其后的地层沉积、岩浆活动，特别是对西成铅锌矿田的形成和分布也具有明显的控制作用。 - This thesis studies each structural layer ' s feature : ( 1 ) structural layer of basement : it is a paleozoic folded basement , whose tectonic deformation and magma intrusion is fiercely , and it is affected by the early hercynian tectonic movement and related to the underthrust and closure ( c1 ) of zhungaer ocean basin and the areal pressing of continents ( c2 - 3 ) ; ( 2 ) structural layer of permian : due to the regional extending and fault depression role in mid - hercynian , it occurred to the combinations of structure and magma in santanghu basin and it ' s periphery area , such as a - granite ' s stock , batholiths and diabase ' s dike . there are many fault depressions possible
按照不同构造层，研究了各构造层的构造特征：基底构造层：受早海西期构造作用的影响，与准噶尔洋盆俯冲闭合、而后陆-陆碰撞的区域挤压构造作用有关，为一构造变形和岩浆侵入活动强烈的古生代褶皱基底。二叠系构造层：受中海西区域性伸展断陷作用的影响，盆地及其周缘地区发育与伸展构造有关的构造-岩浆组合，如呈岩株、岩基状侵位的a型花岗岩以及呈岩墙状侵位的辉绿岩等。