基底岩石中以TT G质岩石为主，少量为花岗质岩石。
The basement rocks are mainly TTG rocks with minor granites.
崆岭杂岩由基底岩石加表壳岩石组成，另外有一些基性岩侵入其中。
The Kongling Complex consists of basement rocks, supracrustal rocks and some mafic rocks occurring as lenses, boudins or layers.
与成矿有关的次火山岩为陆壳改造型成因，系基底岩石部分熔融形成。
The subvolcanic rock associated with silver metallization is of continental crust origin, resulted from partial melting of basement rocks.
林麝生境的主要特征表现为人为干扰、坡向、倒木和树桩密度、基底岩石面积比等方面。
Human disturbance, slope aspect, the density of fall log and stub and rock percent sum up the main habitat characteristic of the forest musk deer.
从成矿地质条件分析，武夷火山铀成矿带中的主要铀矿床的共同点是都具有花岗岩基底岩石。
The analysis of ore forming conditions suggests a common point in the main uranium deposits of Wuyi volcanic uranium mineralization belt that they all have granite as the basement rokes.
攀枝花-西昌（攀西）麻粒岩一直被认为是扬子陆块西缘变质程度最高和最古老的结晶基底岩石。
The Panxi (Panzhihua-Xichang) granulites have long been recognized as the oldest rock of the crystalline basement with the highest metamorphic grade on the western margin of the Yangtze Block.
沉积物组成了山区河流冲洪积相、湖沼相的灰色含煤建造，其物质成分与基底岩石具明显继承性。
Sediments in basins consist of grey coal-bearing formation composed of fluvial alluvial, proluvial fac ies, lacustrine-swamp facies. The material composition of sedim…
成矿物质主要来自于下伏地层或基底岩石，但在海西期花岗岩岩浆活动中，也有部分成矿物质的加入。
Volcanic magma activity does not participate in the process of ore-forming. The most mineralizing materials of deposit are derived from the old basement strata during the main ore-forming period.
克拉通包含通常为前寒武纪岩石的结晶基底，即地盾，也包含围绕地盾的并在其上有平卧或近于平卧的沉积物或沉积岩层的地台。
A craton includes a crystalline basement of commonly Precambrian rock called a shield, and a platform in which flat-lying or nearly flat-lying sediments or sedimentary rock surround the shield.
铝土矿中镓含量高低，可能与其基底地层岩石中镓含量的高低关系密切。
Gallium contents in the bauxite are closely associated to that within the rocks of the basement beds.
风化源岩即基底碳酸盐岩及其过渡岩石。
The mantle of original rock is the base carbonate rock and transition rock.
工人们必须深入软河床下面，必须接触到地底的岩石并挖开它们，以便为塔构筑坚实的基底。
The workers had to go far below the soft bottom of the river. They had to reach rock and remove some of it in order to make a good base for towers.
控制柴达木盆地构造样式规律性的主要因素是区域构造环境、盆地基底性质、应力作用方式和岩石力学性质等。
The basic control factors to the regular evolution of the structural style are geo-tectonic environment, basement nature, stress state, physical nature of rocks and stage of tectonic evolution.
在建设准备阶段，必须清除一些沼泽以暴露出基底的岩石，从而帮助把小屋与地形结合起来。
Some marsh had to be cleared in preparing for the building phase, exposing bedrock and thus aiding in integrating the cottage with the terrain.
结果表明两大构造单元基底的岩石波速差异较大，从而认为两者物质组成迥异，地壳结构完全不同。
As a result, the wave velocity of the two structural units are different obviously, so we think there is great difference in the constituted materials, and the crust structures are entirely different.
河南中部登封地区早前寒武纪基底主要由新太古代登封群、古元古代嵩山群和早前寒武纪花岗质岩石组成。
Early Precambrian basement in the Dengfeng area, central Henan Province, is mainly composed of the Neoarchaean Dengfeng Group, Palaeoproterozoic Songshan Group and Neoarchaean granitoids.
河南中部登封地区早前寒武纪基底主要由新太古代登封群、古元古代嵩山群和早前寒武纪花岗质岩石组成。
Early Precambrian basement in the Dengfeng area, central Henan Province, is mainly composed of the Neoarchaean Dengfeng Group, Palaeoproterozoic Songshan Group and Neoarchaean granitoids.
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