tectonic stage

The pluton formed in a extrusion setting, the post-collision tectonic stage, in other words, that is volcanic arc areas of the mainland.

扎合岩体形成的构造背景为后碰撞阶段的挤压环境，即大陆火山弧地区。

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The Middle Cambrian Early Devonian ( 513-397 Ma) tectonic stage was characterized by a series of tectonic events with different features, which are completely different from the Caledonian event that occurred in the Appalachian orogen and in Scotland.

中国大陆早古生代（中寒武世&早泥盆世）构造期以发生一系列各具特征、分布局限、准同时的构造事件为特征。

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The shallow faults are the result of extensional fracturing of the overlying strata due to lateral compressional warping deformation ( longitudinal buckle deformation) of the basement ( pre-Mesozoic tectonic layer) in the north of the Tabei uplift in the stage of the Kuqa regenerated foreland basin.

浅层断裂是库车再生前陆盆地阶段塔北隆起北部基底（前中生界构造层）受水平挤压翘曲变形（纵弯变形）导致上覆岩层引张破裂的结果。

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The intensity of the tectonic activity in Eocene-Oligocene stage clearly weaken; the uranium deposits were lightly destroyed or transformed thereby.

始新世&渐新世构造期的构造活动强度明显减弱，对铀矿床有轻微的破坏或改造作用。

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From the middle Triassic to the early Oligocene, the A-type subduction lasted about 180 ma and major tectonic stage is the middle Triassic. In the lower Yangtze region, there exist good oil generating, bearing and covering bed assemblages in the marine strata.

A型俯冲始自中三叠世末，延续到渐新世初，持续了约180Ma，主构造期为中三叠世末。

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The Tectonic evolution of Qan Tang basin is expounded by means of studying magmatite, Layer distribution law, and sedimentary formation, with showing different type of basin made in different stage of evolution.

目的：探讨藏北羌塘盆地演化史。方法：对盆地的岩浆岩、区域地层分布规律及沉积建造进行研究，对羌塘盆地构造演化史进行追踪。

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Third, use tectonic development history sections, formation thickness and structural diagram to divide tectonic evolution stage.

再次，根据构造发育史剖面图和地层等厚图，对贝西北地区构造演化阶段进行划分。

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Fissure developed as tectonic movement, late stage hydrothermal of ore-rich migrate upward, and mineralization by filling in the appropriate condition, later mineralization mixed with rain-water.

由于构造运动，裂隙发育，后期富矿热液向上运移，并在适当条件充填成矿，后期与大气水混合成矿。

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On the basis of tectonic evolution in Junggar coal basin and taking coal mineral as "the fossil" and by way of studying the basin formation and tectonic evolution in every stage.

近年来鸡西含煤盆地早白垩世海相沟鞭藻及早期被子植物化石的不断发现，为确认城子河组及其下伏滴道组、上覆穆棱组的时代属早白垩世提供了重要的依据。

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The basin extension stage and tectonic stability stage were the optimal stages for dinosaur dwelling and the lacustrine-swampy environment was the optimal locus for dinosaur dwelling.

盆地扩张时期出现的湖沼环境和构造稳定时期是恐龙生活的最佳时期和场所。

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According to tectonic features of various stage, opening-closing tectonic belt consists of 11 units in the South Tianshan range.

根据古生代各个时期的构造属性，南天山可划分为11个次级构造单元。

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Accordingly, the clouds of nappe formation and development is divided into three stages and three stages with the formation of India-Eurasian plate subduction, collision of three tectonic movement stage is the corresponding coordinate.

据此，把祥云推覆构造的的形成发展划分为三个期次，且这三个形成期次与印度&欧亚板块俯冲、碰撞的三个构造运动阶段是相协调对应的。

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A good correspondent relationship between the period and tectonic evolution stage of the basin were discovered, which was shown by that the positive phases belonged to extensional tectonic regime, and negative phases belonged to compressional tectonic regime.

研究发现，该周期与盆地构造演化阶段有较好的对应关系，表现在周期正相位为伸展构造体制，周期负相位为挤压构造体制。

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However there are also newly-generated seismotectonic zones in the recent tectonic stage.

实际上还存在一种与现代地质环境和区域应力状态基本保持一致的最近构造阶段新发育的断裂带，即新生断裂带。

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The tectonic evolutionary history includes six main periods, namely, the formation stage ( Pt2);

其构造演化主要包括形成期（Pt2）；

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Mineralization period experienced three major evolutionary stages: sedimentary stage, tectogenesis period and the relatively stable tectonic movement stage.

成矿期大体经历了沉积阶段、构造运动阶段和构造运动相对稳定阶段三个时期。

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There are some differences between the two types of foreland basins: ( 1) The epicontinental foreland basin went through passive continental margin or retro?-arc rift stage during tectonic evolution stage, but the intracontinental foreland basin lacked this period.

它们之间的主要区别表现在：（1）从盆地构造演化上看，陆缘前陆盆地经历了裂谷被动边缘或弧后裂谷阶段，陆内前陆盆地则缺乏这一阶段；

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And ( 6) the relatively stable tectonic stage created conditions for the precipitation of ore materials.

构造的相对稳态期，为矿质大量沉淀积累创造条件。

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The tectonic evolution and petroleum geology are characterized by that ① Laiyang period is dextral pull-apart rifting stage mainly formed source rocks;

胶莱盆地构造演化及油气地质特征是：莱阳组沉积期为右行走滑拉分裂谷阶段，是主要的生油岩形成期；

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The extensive development of the basin into the east-west fault structure, has gone through the region of fracture dynamics tensile, Extrusion, regional depo-sition, squeezing the strike-slip tectonic evolution stage.

盆地内广泛的发育有近东西向的断裂构造，在断裂动力学上先后经历了区域的拉张，挤压，区域沉积，挤压走滑等构造演变阶段。

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In tectonic active stage, the early period of base level cycle, sediments accumulated quickly, and alluvial fan or braided stream was always developed, but their distribution area was limited.

在构造活动期，即在基准面旋回的早期，沉积物堆积速率快，往往发育冲积扇或者辫状河沉积，但是其分布范围局限。

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The tectonic stage of "mobile period" is favourable for gold mineralization.

大地构造发展阶段的活动期是金成矿的有利时期。

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