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- Three tectonic events 三期主构造
- The units are collaged together by a serial tectonic events related spatially and temporally. 这些构造单元是由构造原因,依一定的时空序列拼贴在一起的。
- According to the supcrosition of structure clement and deformation style, the Xingdi movement can be divided into three tectonic phase. 根据构造要素的叠加关系和变形特征,将这次构造运动划分为三个变形幕。
- The Qinghai crust was gradually collaged during the Paleozoic and mainly underwent Caledonian and Hercynian-Indosinian tectonic events. 统一陆壳也是显生宙以来逐步形成的:主要经历了加里东和华里西-印支两大构造阶段。
- The field evidences indicate the presense of two significant dis continuities that delimited three tectonic strata of the mid - late Proterozoic era. 区内存在两个重要不整合面,并将中、新元古代地层分割成三个构造层。
- These stations distributed in three tectonic regions, which is Qinling orogenic belt, Weihe graben and Ordos block respectively. 台站分布区域涉及到秦岭造山带、渭河盆地及鄂尔多斯地台三个构造区域。
- The fundamental aim of tectonic analysis is to establish the geometry, kinematics, dynamics and rheology of rocks during tectonic events on all scales. 构造解析的基本目的是建立构造事件造成的地质体几何学、运动学、动力学和流变学。
- According to diwa theory, three tectonic stages, geosynclinal,platform and diwa, have been recognized in the Alato Mountain. 本文应用地洼学说的观点,明确提出本区经历过地槽、地台、地洼三个大地构造发展阶段;
- A tectonic event may have diverted the system's sources toward the Ganges Plain, though there is some uncertainty about the date of this event. 尽管这条河流的修建日子无法确定,但修建的结果也许是把水源引入恒河平原。
- It shows that since 1999 the seismic activity mainly belongs to the tectonic event based on a seismic spectral and time frequency analysis. 火山地震的频谱分析和时频分析结果表明,自1999年以来发生的火山地震主要为构造型火山地震。
- The relative fertile lithospheric characters of Yanshan area, unique plate tectonic situation and developed deep faults can explain reasons of the volcanism and tectonic events in Yanshan area throughout the Mesozoic. 4 燕山地区特有的相对“易熔”的岩石圈性质,所处的特殊的构造位置及发育的深大断裂,可以较好的解释该地区发生贯穿整个中生代的火山活动和构造变形的可能性。
- The region in which the river's waters formerly arose is known to be geologically active, and there is evidence of major tectonic events at the time the Indus civilization collapsed. 从前被河水淹没的地方现在升起来,被认为是地质运动,但有证据表明这是印度河流域文明倒塌时候的主要建筑。
- Isotopic datings indicate that their igneous protoliths are of Late Proterozoic ages and experienced tectonic events at Caledonian and Indosinian like the surrounding UHP eclogites and gneisses. 同位素年代学研究指示,它们经历过加里东期和印支期构造热事件的影响,与区域超高压岩石经受的构造热事件时间一致;
- During Yanshanian (Jura-Cretaceous) tectonic event of North China, both of the Archean basement and sedimentary cover were involved in the regional metamorphism due to thrusting and magmatism. 初步讨论了华北地区燕山期区域变质作用与内生成矿作用的关系。
- In addition, though Ordos basin is adjacent to the west of Taihangshan area, a region underwent considerable tectonic event in Mesozoic time, it still accepts sediments of great thickness. 另外,鄂尔多斯盆地位于太行山区西侧,盆地东部在中生代中国东部发生重要变革时期仍接受了较厚的沉积。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。