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- Antarctica can be divided into 2 big structural units, ie East antarctica shield and West Antarctica Mesozoic Cenozoic fold belt. 南极洲主要可分为东南极地盾及西南极中新生代褶皱带两大构造单元。
- There are numbers of rift subsidence basins during Mesozoic Cenozoic in eastern China.Rifting was very strong in these basins. 我国东部中新生代含油气盆地大部分为断陷盆地,对断陷盆地的油气藏保存条件进行综合研究具有重要意义。
- K Ar and Ar Ar dating is one of the best dating method to Mesozoic Cenozoic volcanic rocks. Appropriate size and preprocessing procedure are important for the method to get good data. K Ar和Ar Ar法是中、新生代火山岩最有效的测年方法之一 ,合适的粒度和有效的预处理程序对于提高年龄资料的质量至关重要。
- The event definitively influenced the formation of the basin mountain topographic outlines, basin deformations in the Mesozoic Cenozoic and the large scale aridity and desert in Central Asia and Western China. 它对中亚及我国西部广袤区域盆 -岭地貌的形成、盆地中 -新生界构造变形和大范围的干旱与沙漠化起了决定性的影响。
- The Meso-Tethys was a sea lying between Laurasia and Gondwana during the Middle and Late Mesozoic. 中特提斯是中生代中晚期存在于南、北大陆之间的海洋。
- Because of the special petroleum geology conditions in China, presently proved reserves were mainly found in Mesozoic Cenozoic strata in the eastern region and were mainly in structural pools. 特定的石油地质条件和勘探阶段导致目前的探明储量,层位上以中、新生界为主,区域上以东中部区为主,类型上以构造油气藏为主。
- Young basic intrusives, which took place late Mesozoic times, formed numerous minor dolerite dykes. 这些早期的侵入性活动,发生在中生代早期,并形成了一些粗玄岩的沟壑。
- The recent achievements show that the inversion tectonics on Northwest petroliferous basins in Mesozoic Cenozoic occur in Northwest China.It is a scientific field on petroliferous geology. 摘要近年来的研究表明,我国西北地区含油气盆地在中、新生代发生了构造反转,这是该区油气地质研究中的一个新的重大科学问题。
- In the light of geodynamics and global tectonics,this paper delves into the generation and evolution of Mesozoic Cenozoic back arc basins along the western Pacific active continental margin. 安第斯型大陆边缘主要发育弧前盆地和弧后前陆盆地,日本海型大陆边缘主要发育弧前盆地、陆架盆地和弧后盆地,转换断层大陆边缘主要发育走滑盆地。
- The main reservoir spaces in Archean are mainly tensional,steeply dipped fractures oriented in NE and NW directions and micro-cracks formed in the middle or the Late Mesozoic. 茨榆坨潜山储集空间主要是裂缝和微裂隙,太古界储层主要发育北东向和北西向两组裂缝,以高角度张性裂缝为主,形成于中生代中、晚期;
- Tiefa basin is a late Mesozoic NNE-trending half graben coal-bearing basin,and the NWW structural system is the most important synbasinal structure. 铁法盆地属于晚中生代的NNE向半地堑煤盆地,北西西系是其主要的成盆期构造。
- There are many deep source xenoliths with different lithologic composition in late Mesozoic basalt of Huziyan, Daoxian County, Hunan Province. 湖南道县虎子岩玄武岩是中生代末期形成的,含有较多的岩性各异的深源岩石包体。
- Are the peridotitic xenoliths entrained in Late Mesozoic intermediatemafic intrusive complexes on the North China Craton the direct samples of lithospheric mantle? 华北晚中生代中基性侵入岩中橄榄岩捕虏体是岩石圈地幔直接样品?
- There was an orogenic belt called the Cathaysian continental marginal orogenic belt in late Mesozoic along the present northern margin of the South China Sea. 南海北部陆缘在中生代晚期曾形成宏伟的华夏陆缘造山带。
- The coastal area around Southeastern Fujian is located in the Changle-Nan'ao tectonic zone, where mafic dikes (swarms) were developed since late Mesozoic. 摘要闽东南沿海地处长乐-南澳构造带内,发育晚中生代以来的基性岩脉(岩群),其几何形态和产状记录着区域应力场活动。
- Title: Are the peridotitic xenoliths entrained in Late Mesozoic intermediate-mafic intrusive complexes on the North China Craton the direct samples of lithospheric mantle? 关键词:华北;晚中生代;中基性侵入岩;橄榄岩捕虏体;堆晶成因
- In the lowest part of the crust, mafic granulites which were resulted from fractional crystallization and cumulation of mantle-derived magma in Late Mesozoic are distributed. 在下地壳底部,分布著由晚中生代幔源岩浆分离结晶和堆晶的基性麻粒岩。
- Are the peridotitic xenoliths entrained in Late Mesozoic intermediate-mafic intrusive complexes on the North China Craton the direct samples of lithospheric mantle? 华北晚中生代中基性侵入岩中橄榄岩捕虏体是岩石圈地幔直接样品?
- Baiyinchagan depression is part of downwarping faulted rift basin developed on XingmengHercynian multicycle and collision fold basement in late Mesozoic. 白音查干凹陷为兴蒙海西期多旋回、软碰撞褶皱基底上晚中生代发育起来的断-坳型裂谷盆地的次级构造单元。
- The coastal area around Southeastern Fujian is located in the Changle-Nan ao tectonic zone, where mafic dikes (swarms) were developed since late Mesozoic. 闽东南沿海地处长乐-南澳构造带内,发育晚中生代以来的基性岩脉(岩群),其几何形态和产状记录着区域应力场活动。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries