paleogeographic 中文意思是什麼

paleogeographic 解釋
古地理的
  1. Geochemical characteristics and paleogeographic significance of early carboniferous cherts at the nongba section in the gengma area, southwestern yunnan

    滇西南耿馬地區弄巴剖面早石炭世硅質巖的地球化學特徵及古地理意義
  2. Paleogeographic data suggest the first occurrence of the taihangshan gravity lineament was initially formed during the early cretaceous, which is coeval with the peak of mesozoic magmatism in this region

    巖相古地理分析說明太行山重力梯度帶的雛形形成於早白堊世,與華北中生代巖漿活動的高峰相吻合。
  3. New paleomagnetic results from the devonian - carboniferous successions in the southern yangtze block and their paleogeographic implications

    石炭紀古地磁新結果及其古地理意義
  4. On the basis of the feature of paleostructure, paleogeography and lake level fluctuation in chang - 6 to chang - 8 oil - bearing layers, this text researchs paleogeographic feature and evolution. chang - 8 stages are the early days of lake basin outspread, chang - 7 stages are steadies stage of lake basin outspread, chang - 6 stages are shrinkage of lake basin, the lake level slowly droping, lake strandline moving eastward

    根據古構造、古地理、湖平面升降等特點研究了長_ 6 ?長_ 8期巖相地理特點及其演化,長_ 8期是湖盆擴大的初期;長_ 7期為湖盆擴大階段中穩定期;長_ 6期為湖盆擴大階段中開始萎縮,湖平面繼續緩慢下降,湖岸線向東遷移。
  5. The development of reefs was controlled by the tectonic setting, sea - level movement, paleogeographic environment and evolution of reef - forming organisms

    生物礁的發育受構造作用、海平面變化及古地理環境控制,同時也受造礁生物興衰演化的控制。
  6. Based on the synchronic seqence stratigraphic framework, through comprehensive investigation of the evaluation of seqence, the type of sedimentary facies and sedimentary system with it ' s area distribution, the domination of paleogeographic structure to paleocurrent and sedimentary system, draw a conclusion : the boundaries of the thickness of sequence was bounded by the boundary faults. the irregularity of sedimentary facies was dominated by base level rise to fall and accommodation

    在建立等時層序地層格架的基礎上,分析了層序的充填演化規律、沉積相和沉積體系的類型及其平面分佈特徵、古構造對古水流和沉積體系分佈的影響,得出以下認識:層序發育的厚度受邊界斷層控制,層序內部沉積相的變化規律受基準面和可容納空間的控制。
  7. Abstract : on the basis of a study of sequence stratigraphy, with the systems tract and related boundaries as the mapping unit and using the systems tract condensation method and instantaneous map production method, the authors have compiled the permian sequence paleogeographic map of southwestern china and systematically elucide the characteristics of the permian sequence paleogeographic evolution of the region

    文摘:在層序地層研究成果基礎上,以沉積體系域和相關界面為編圖單元,採用體系域壓縮法和瞬時編圖法,編制了西南地區二疊紀層序古地理圖,全面系統地闡述了該區二疊紀層序古地理演化特徵。
  8. In the present work, sequence - paleogeographic mapping is implemented on the s econd member of the upper triassic xujiahe fm. and the upper jurassic ponlaizhen g fm. in western sichuan, china, with system tracks taken as the mapping units

    研究重點選擇上三疊統須家河組二段和上侏羅統蓬萊鎮組,按體系域進行層序-巖相古地理編圖。
  9. Being or the base of depositional systems, eight pieces of sequence paleogeographic map have been drawned up on condition of long - term cycle sequence as drawing unit, then discussing the distribution of depositional systems on different phases, paleogeographic spread and evolution have been disclosed

    在沉積體系研究基礎上,以長期旋迴為編圖單元,編制了8張層序巖相古地理圖,討論不同時期沉積體系的配置關系,揭示了不同時期巖相古地理展布特徵和演化規律。
  10. 5. by summarizing the distribution regularity of existing oil & gas fields, it is found that all kinds of oil & gas reservoirs are distributed around the qikou depression like rings, which are divided into inner ring oil - bearing belt, infer ring oil - bearing belt and outer ring. the inner ring is central of oil - bearing region in qikou depression, which is controlled by haihe faults and qidong faults. the inter ring is in regions which are prospect for oil and regions with paleogeographic background of low - gradient slogze. the outer ring is regions. which are outside the oil - bearing region and inside the oil & gas migration region, with paleogeographic background of buried - hill and faults controlling the basin, ect

    5 、通過對已知油氣藏分佈規律的總結,發現各類油氣藏圍繞歧口凹陷生油中心呈環帶狀分佈,分為內環、中環、外環三個含油帶。內環為海河斷裂和歧東斷裂控制的歧口凹陷生油中心區,中環為有利生油區范圍內和緩坡古背景上的地區,外環為生油區范圍以外、油氣側向運移范圍以內的以古潛山為背景或控盆斷裂帶等區域。
  11. This paper focuses on the establishment of the synchronic stratigraphic framework, the effect of paleogeographic structure to the direction of paleocurrent and the distribution of sedimentary system in time and space, the type of sedimentary facies and it ' s evolution, the matching relations of generation, reservoir, seal rock, the prediction of favorable zone

    重點分析層序格架的建立、古地理格局及其對古水流和沉積體系作用的影響、沉積相的類型和演變特徵、沉積體系的時空展布特徵、生儲蓋的組合及勘探有利區帶的預測等幾方面。
  12. Compared with the conventional lithofacies - paleogeographic map, the sequence paleogeographic map has the advantages of dynamic state, accuracy, isochroneity and practicality

    與傳統的巖相古地理圖相比,層序古地理圖具有動態、精確、等時和實用等優點。
  13. Paleozoic paleobiogeographic provinces and paleogeographic changes in the eastern qinling

    東秦嶺古生代古生物區與古地理變遷
  14. And the paleogeographic map could be reached on condition that enough data are available

    在資料充足的條件下,可據此作古地理圖。
  15. Abstract : sequence - paleogeographic mapping is to use information gained from integrated pa leogeographic and sequence stratigraphic studies to produce a synchronic or inst antaneous lithofacies - paleogeographic diagram, in which the recognized key bound ary - surfaces, sequences and system tracks are taken as mapping units

    文摘:層序-巖相古地理編圖就是將巖相古地理的研究和編圖與層序地層學的研究緊密結合,利用層序界面和其它關鍵界面,以體系域、層序或等時界面為編圖單元編制等時或瞬時巖相古地理圖。
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