构造体制
- 网络tectonic regime
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这表明华北太古代的构造体制有可能使大量地壳物质重新进入地幔从而保持ε(Nd)值的恒定。
These observations suggest that the tectonic regime in the Archaean would cause large quantities of continental material to enter into the mantle , thus maintaining a fairly constant value of ε Nd .
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华北北部中新生代构造体制的转换过程
The transformation process of Mesozoic-Cenozoic tectonic regime in the north of North China
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在中生代时期,太平洋板块向亚洲大陆板块东缘低角度斜向俯冲,导致中国东部由EW向构造体制转变为NE、NNE向构造体制。
In Mesozoic , due to oblique subduction of Pacific plate toward Asian continent plate at a low angle , the tectonic patterns of Eastern China changed from E-W direction to NE and NNE .
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早白垩世时期,构造体制以引张伸展活动为主,引张应力方向为NWSE至近WE向,沿断裂带形成一系列深而狭长的断陷盆地;
The tectonic stress regime changed to extension during the Early Cretaceous and the Muping Jimo fault zone was dominated by normal faulting which resulted in formation of deep and narrow fault-down troughs . The direction of extension during this period was NW SE to W E.
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2)新元古代-中三叠世,以现代板块构造体制为基本特征的板块构造演化(0.8~0.2Ga);
Upper Proterozoic-Middle Triassic plate tectonic evolution featuring modern plate tectonic mechanism ( 0.8 ~ 0.2Ga );
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在这种构造体制下,形成了许多沉积盆地。
Many sedimentary basins were formed in this tectonic system .
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济阳坳陷构造体制转换与郯庐断裂带的关系探讨
Relationship between structural regime transition of Jiyang Depression and Tan-Lu fault zone
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多成份流体计算构造体制转换与流体多层循环成矿动力学
Multicomponent flow calculations ore-forming dynamics of tectonic regime transformation and multi-layer fluid circulation
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滇西兰坪盆地构造体制和成矿背景分析
Analysis of Ore-forming Background and Tectonic System of Lanping Basin , Western Yunnan Province
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华北太古宙从地幔柱体制向板块构造体制的转化
Archean geotectonic transition of systems from mantle plume to plate tectonics in North China
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构造体制转换的温度场效应及其耦合成矿动力学数值模拟
Numerical modeling of the temperature effects of tectonic regimes transformation and their ore forming dynamics
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叠合盆地区域构造体制的转换是划分一级层序的基础,构造幕的产物构成了二级层序,三级以上层序主要反映岩相古地理与沉积风格的变化。
Transformation of regional tectonic regimes in stacked basins is the basis for defining the first-order sequence .
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大别造山带核部晚中生代岩浆侵位序列与构造体制转换
Late Mesozoic Magmatic Intrusion Sequences Implication for the Transition of Tectonic Regimes , Central of the Dabie Orogenic Belt , China
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构造体制转折的标志也应是多方面的,其构造格局的转化是首位的,而且应从全球角度探讨它们的背景。
The apparent marks of tectonic regime transformation are manifold , and tectonic framework transformation is first and its background should be explored from a global view-point .
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柴达木盆地北缘地区在侏罗纪主要受伸展构造体制控制,发育一系列规模较小的箕状断陷盆地。
A series of half graben like faulted basins were developed in Jurassic in the northern edge of Qaidam basin , which was mainly controlled by extensional tectonic framework .
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构造体制转换与流体多层循环成矿动力学西欧国家文化遗产管理制度的改革及对中国的启示
ORE-FORMING DYNAMICS OF TECTONIC REGIME TRANSFORMATION AND MULTI-LAYER FLUID CIRCULATION The Regime Transformation of Western Europe 's Cultural Heritage Management : With a Study of its Heuristic Effects on China
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北秦岭侵入岩带与同时代的蛇绿岩带有力地证明,北秦岭晋宁运动的构造体制是板块体制。
The intrusive rock belt and the ophiolite belt of the same time together demonstrate that the tectonic system of the North Qinling during the Jinning movement is plate tectonic system .
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青海及邻区地质作用记录表明:青海的板块构造体制始于寒武纪,大地构造格局成型于三叠纪。
Geological records in Qinghai and its adjacent regions indicated that the plate tectonics region in Qinghai started from the Cambrian and the tectonic framework , essentially formed in the Triassic .
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同时,该花岗岩的侵位与辽南变质核杂岩密切相关,这为我们研究早白垩世岩浆活动的构造体制提供了难得的机会。
Meanwhile , its emplacement is closely related to the Liaonan metamorphic core complex , so this point provides an uncommon opportunity to studying the tectonic mechanism of the early Cretaceous magmatism .
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其中海西&印支期的伸展滑脱构造体制和燕山期的逆冲推覆构造体制,对该构造带的发展演化和金、多金属成矿起着重要的作用。
Among them , the Hercynian Indosinian extention decollement and the Yanshanian thrust napping played an important role in the evolution of the fault zone and the formation of Au polymetallic ore deposits .
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盆地于中生代处于大地构造体制转折的重要阶段,盆地边缘的造山活动显著,盆内亦分别于晚三叠世、晚侏罗世与晚白垩世左右发生过3次构造热事件。
The Mesozoic is the important transition period of the regional tectonic regime , during which the orogeny is outstanding around the basin and three tecto - thermal events took place in the basin .
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晚中生代&新生代是鄂尔多斯盆地重要的改造阶段,区域构造体制经历了重大转换,在盆地周缘形成不同方向和不同样式的构造带。
The Late Mesozoic-Cenozoic were an important modification period of the basin , during which significant changes in tectonic regimes occurred and tectonic belts of different trends and styles were formed around the basin .
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现今榴辉岩南多北少的分布,主要是在中生代热隆构造体制下剧烈差异抬升剥蚀,中生代花岗岩大面积侵位所致。
The current distribution of more eclogite in the south than in the north is mainly due to violent differential uplift and erosion in the Mesozoic thermal uplift regime and extensive emplacement of Mesozoic granites .
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泰山地区北西向韧性剪切作用发生在构造体制从韧塑性变形向脆性变形转化的太古宙末期,属于中高温变形环境条件下的剪切变形。
NW trending ductile shearing in the Taishan area took place at the end of the Archean , when the tectonic system transformed from ductile plastic deformation to brittle deformation . It belonged to medium high temperature shearing deformation .
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盆地演化与构造体制转换的地球动力学过程与方式决定了盆地具有复杂的叠加地质结构,制约着油气聚集与分布的基本特点。
The complex and superimposed geologic configuration of the basin had been determined by the geodynamic process and pattern of the basin evolution , as well as by the tectonic framework transformation , which would control the basic characteristics of hydrocarbon accumulation and distribution .
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二者之间的碱性岩浆活动间歇期,对应着区域构造体制的转变与区域伸展作用的发生,变质核杂岩的发育与微弱的钙碱性岩浆活动是其最直接的表现。
A magmatic gap between the two periods of alkaline magmatic activities is in coincidence with the changing in regional tectonic systems and the occurrence of regional extension , which is shown directly by the exhumation of metamorphic core complexes and weak calc - alkaline magmatic activities .
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阐述了全球洋陆构造体制的转换论、多岛弧盆系统论、造山作用过程论,并依此三论对青藏高原及周边地区的大地构造单元进行了划分,概要阐述了各个构造单元的基本特征。
The tectonic units are divided for the Qinghai Xizang Plateau and its adjacent areas according to the ideas about the transition of the global oceanic continental tectonic regimes , archipelagic arc basin systems and orogenic processes , and the fundamental features of varying tectonic units are described in detailed .
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根据不同的构造变形体制,可以将构造的置换划分为纵向置换和横向置换两个基本类型。
Depending on the tectonic regimes , tectono-transpositions may be divided into two types : longitudinal and transversal .
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这种旋回性主要与板缘的拉张裂解、俯冲消减和碰撞闭合等板块构造运动体制有关。
The cyclicity of the basin evolution is mainly related to plate tectonic regime of extension , subduction and collision .
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它与该区大陆地壳演化与运动的发展过程和大陆大地构造不同体制的深部动力过程密切相关。
The evolution is closely related to the development processes of continental crust and the deep dynamic processes of various geotectonic systems .