晚期形成 meaning in English
late formation
Examples
- The evolution of the jurassic petroleum system can be divided into three stages : the forming stage in the late jurassic , the adjusting - destroying stages in cretaceous , and the activating - reconstructing stage in tertiary
在此基础上,提出侏罗系含油气系统经历了侏罗纪晚期形成阶段、白垩纪调整?破坏阶段和第三纪活化?再建阶段。 - Thus , it can be clearly recognized that the global continents located at near equator and southern hemisphere , showed the characteristics of range along latitude ; chinese continental blocks still located among the laurentia , siberia and gondwana in paleozoic ; following the fast moving of siberia plate to northwards , the amalgamation in north - south direction at the western parts of laurentia and gondwana , subducted the lapetus and rheic oceans , until to form the uniform pangea in the late stage of paleozoic ; however australia and india plates in eastern gondwana move and disperse gradually to southwards , to extend crust and form the paleo - tethys ocean ; the chinese continental blocks and adjacent blocks still located in paleo - tethys ocean , preserved the status of dispersion , gradually moving to northwards , showed the characteristics of range along north - south orientation , until carboniferous and triassic a series of local collisions happened in tianshan - hing ' anling , kunlun , qinling - dabie , jingshajiang and shaoxing - shiwandashan zones , thus the most part of chinese continental blocks amalgamated to eurasia continent
由此可以清晰地看出,在古生代早期全球各大陆的主要部分都位于赤道附近及南半球,大致表现为沿纬度、呈东西向排列的特征,中国及邻区的小陆块群在古生代始终都处在劳伦大陆、西伯利亚与冈瓦纳大陆之间;随着西伯利亚大陆的快速北移,在劳伦大陆与冈瓦纳大陆的西部地区发生南北向拼合,亚皮特斯洋和里克洋的消亡,到古生代晚期形成统一的泛大陆;而冈瓦纳大陆的东部(澳大利亚和印度等)则逐渐向南移动、离散,地壳张开,构成古特提斯洋;中国及邻区的小陆块群则一直处在古特提斯洋中,保持离散状态,总体上缓慢地向北运移,并逐渐转为近南北向的排列方式,石炭纪到三叠纪才在天山兴安岭、昆仑山、秦岭大别、金沙江和绍兴十万大山等地段发生一系列局部性的陆陆碰撞,使中国大陆地块的大部分逐渐并入欧亚大陆。 - By digussing the key exploration area of each structural unit , this paper pointed out : ( 1 ) look for the paleo - reservior foemed in late hercynian and second reservoir formed in himalyan periods in the west part of bachu arch ; ( 2 ) key exploration area in the east of bachu arch is middle - low cambrian self - generation and self - reservoir inside primary reservior . ( 3 ) the exploration on markit slope should focus on paleohigh formed during late caledonian , residual paleo - reservior ( middle - low cambrian primary inside reservoir , ordovician weathering crust oil / gas pool ) and subtle oil / gas trap formed in late period
分析讨论了每个构造单元的勘探重点:在巴楚隆起西段应以寻找加里东期和海西晚期形成古油藏和喜山期形成的次生油藏为重点;巴楚隆起东段应以中下寒武的自生自储的原生内幕油气藏为主要勘探目标;麦盖提斜坡应以伽里东中晚期形成的古隆起,海西晚期形成的,现未被完全破坏的残留古油藏(中下寒武原生内幕油气藏、奥陶系风化壳油藏)和以石炭二叠为烃源岩的晚期成藏的隐闭油气藏二者并重的方针。 - Bachu arch is a large back - thrust uplift . tectonic evolution of its large boundary fault fracture have relation with oil / gas distribution involuntarily . its large boundary fault fracture is basement rift formed in late hercynian period and strongly actived in late himalayan period . oil / gas distribution of bachu - markit have relation with fault interspace distribution . so , this paper also discussed interspace distribution and movement stage of fault
巴楚隆起是一个大型背冲断隆,其边界大断裂的形成演化自然关系到本区的油气分布,隆起的边界大断裂多是海西晚期形成的基底断裂,后在喜山期强烈活动,兼具压扭走滑性质。