craton 中文意思是什麼

craton 解釋
大陸核心;古陸
  1. The author also suggested that the fuxin block developed on the base of the geosyncline in the huabei craton, and had experienced three period process of orogeny, including hercynian folding orogeny in continental margin, mainly indo - sinian to early yanshanian intracontinental fold - faulting orogeny, and late yanshanian to early himalayaian intracontinental range - basin post orogeny

    認為阜新地塊是在克拉通裂陷槽基礎上發育起來的,經歷了海西期陸緣褶皺始造山、印支?早燕山陸內褶斷主造山、晚燕山?早喜馬拉雅陸內盆山後(重)造山等過程。
  2. Siziwangqi of inner mongolia is located on the north margin of north china craton, the junction of north china craton and siberia. granulite xenoliths are found there in cretaceous basalt. these xenoliths are mainly plagioclase - pyroxenite

    內蒙古四子王旗地區地處華北板塊北緣,與西伯利亞板塊的接合部,其早白堊世橄欖玄武巖中發現大量下地殼麻粒巖捕虜體,並可見輝石長石捕虜晶。
  3. The simulation of mesoproterozoic tectonic stress field forming mafic dyke swarms in the central north china craton

    華北克拉通中元古代巖墻群形成的構造應力場數值模擬
  4. Discussion on the lithospheric thinning of the north china craton : delamination ? or thermal erosion and chemical metasomatism

    關于華北克拉通燕山期巖石圈減薄的機制與過程的討論:是拆沉,還是熱侵蝕和化學交代
  5. The xenoliths in the yangyuan, including iherzolite and harzburgite, represent the direct samples from the upper mantle beneath western north china craton

    陽原幔源包體包括二輝橄欖巖和方輝橄欖巖,是華北西部上地幔的直接樣品。
  6. The sedimentary geochemistry analysis indicates that the middle and lower yangtze basin is the craton basin, and shangrao and mingxi basins are the continental margin fault basins in the early triassic

    早三疊世的中下揚子混積盆地屬克拉通邊緣盆地,而上饒和明溪碎屑巖盆地則為大陸邊緣斷陷盆地。
  7. The meso - cenozoic evolution of bachu fault - uplift is closely related to its south and north subsiding foredeep. under the background of indian plate subducting under asia - europe plate, bachu forebulge was greatly affected by the development of southwest depression and awati depression. almost all of its structure reversed, and as a result of it, both of its south and north boundary migrated. according to its evolution history and its feature, the authors tentatively use both - side migration model to interpret the evolution of compound forebulge. since triassic, almost all the spheres above lithosphere synchronously became flexure. because transpressional stress field became increasingly strong, bachu forebulge continued uplifting and big faults formed. then, bachu uplift, as a whole, slipped upward along those big faults and showed migrating toward thrust zone in plane. in tectonic tranquility, the lithosphere bounded back and in consequence of it, bachu uplift slipped down and showed migration toward craton, at that moment negative inversion structures developed. while the forebulge migrated toward its south and north foredeep, it was very possible that locally extensional stress appeared in the forebulge

    在印度板塊向歐亞板塊俯沖的大背景下,巴楚前緣斷隆受西南坳陷和阿瓦提凹陷的影響,新生代時構造體制發生反轉,邊界向南北遷移。根據其發育過程特徵,作者用復合前緣隆起兩端遷移模式對復合前緣隆起獨特的構造發育史進行了解釋:即三疊紀以來巖石圈各圈層同步撓曲變形。隨著擠壓應力場的增大,巴楚隆起在撓曲基礎上不斷抬升,形成幾條大型斷裂帶。
  8. Stratum composition in xiaoqinling represents early precambrian crystal basement and mesoproterozoic era cover rocks of the typical north china craton

    小秦嶺區內地層具有典型華北型早前寒武結晶基底和中元古代以來的蓋層結構,不發育晚古生代、中生代構造層。
  9. The mesoproterozoic mafic dyke swarms are extensively distributed in the central north china craton, which are not deformed and metamorphic, emplacing the pre - existed fractures, so the dyke swarms become the conspicuous marks to reconstruct the mesoproterozoic tectonic stress field of the central ncc. the mafic dykes in the northern block are transtensional while the dykes in the central and southern blocks are extensional. the mesoproterozoic tectonic stress field could be simulated on the analysis of the distribution and mechanical origin of the mesoproterozoic mafic dyke swarms in the central ncc. the simulation result shows that the mafic dyke swarms were formed in the extensional tectonic setting in the ncc in the mesoproterozoic time, which are related to the extension of the mesoproterozoic yanliao - zhongtiao aulacogens cross the central ncc

    克拉通北部地塊的鎂鐵質巖墻群為張剪性,而中部和南部地塊為張性。根據華北克拉通中部中元古代鎂鐵質巖墻群的分佈和成因機制分析,來恢復模擬中元古代的構造應力場。數值模擬結果表明鎂鐵質巖墻群在中元古代形成於伸展的大地構造背景,與橫穿華北克拉通中部的燕遼-中條拗拉槽系的伸展作用有一定的聯系。
  10. Ordos basin is known occurring on the stable north china craton, and there are relatively faint tectonic events in the inner of the basin, it is therefore important to make sedimentary facies and sequence stratigraphy research in order to clarify the distribution of reservoirs and explore oil and gas abundance areas

    眾所周知,鄂爾多斯盆地發育于華北克拉通穩定基底之上,盆地內部構造活動比較微弱,因此,開展盆地沉積相與層序地層學研究,對于搞清儲集空間的展布規律、尋找油氣的富集區都具有十分重要的作用。
  11. The process of the uplifting is intimatedly associated with the south ward obduction of the north china craton in jinning movement

    巖體的上升過程與晉寧期華北克拉通向南仰沖有密切關系。
  12. Ore - formation of basin fluids in the northern margin of north china craton - case studies

    華北克拉通北緣與盆地流體有關的若干礦床實例
  13. The mouping - rushan gold ore belt lies in the activated region on the eastern margin of the north china craton

    摘要山東牟乳金礦帶位於華北地臺東緣活化區。
  14. On the basis of analysis on the characteristics of structural evolution, the growth of the source rocks is analyzed. in the period of mesozoic - palaeozoic, caledonian events and the evolution of hercynian - early indo - chinese cycle are experienced in two - phase marine passive continental margin and craton basin in the lower and middle yangtze region, by which stable enormous thick mesozoic - palaeozoic deposites are induced, six sets of source rocks are produced, it has a strong capacity of hydrocarbon generation

    摘要通過構造演化特徵分析了海相烴源巖的發育,中、下揚子區中古生代經歷了加里東和海西早印支旋迴兩個階段的海相被動大陸邊緣和克拉通盆地演化,形成了巖性穩定的巨厚中古生界,發育了6套烴源巖,具有較強的生烴能力。
  15. Superimposed - composite characteristics of micro - craton basins and its bearing petroleum systems, central - western china

    中國中西部小型克拉通盆地群的疊合復合性質及其含油氣系統
  16. These field and platform areas together constitute a huge european craton.

    這些地面和地臺共同組成一個巨大的歐洲克拉通。
  17. Some samples display em - like sr - nd isotopic ratios, thus providing the evidence for the old, enriched mantle beneath western north china craton

    一些樣品顯示了emi型sr - nd同位素特徵,從而為華北西部存在古老交代富集地幔提供了證據
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