paleogeography 中文意思是什麼

paleogeography 解釋
古地理學
  1. These geomorphic units of paleogeography constitute the basic model of paleocontinent, littoral - neritic sea and carbonate plateform at that stage, and this depositional model is similar to the pattern of the east china continent and ocean, which is the result of evolution during the past long geologic age

    這些古地理地貌單元構成了湖北省泥盆紀時期古陸濱淺海和碳酸鹽巖臺地的基本沉積模式,這種沉積模式與現今中國東海大陸、海洋格局基本一致,亦是經過了漫長地質歷史時期演化,而形成現今這種格局的。
  2. Sequence stratigraphy and lithofacies paleogeography in ziniquanzi formation in piedmont fault - fold belt, southern margin of junggar basin

    準南山前斷褶帶紫泥泉子組層序地層及巖相古地理
  3. Characteristic of lithofacies paleogeography and sedimentary environment of the middle proterozoic wufushan group in jishan area, henan provin - ce, china

    河南箕山地區中元古界五佛山群沉積環境及巖相古地理特徵
  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 stratigraphic sequences and sedimentological characteristics indicate that the main body of the bayan har basin is composed of triassic flysch sediments deposited in a foreland basin during the triassic. in the study of jinshajiang orogenic belt, in the applying archipelago theory and particular anatomies to basin analysis in this orogeny, the model of jinshajiang archipelago mountain building and basin building is set up. the orogenic - sedimentology and sedimentary basin analysis system is printed archipelago paleogeography any more

    在金沙江造山帶研究中,將多島弧盆理論應用於這個造山帶的沉積盆地分析研究中,對金沙江多島弧盆造山帶進行了詳細解剖,建立金沙江多島弧盆系造山造盆的模式,進一步發展造山帶沉積學和沉積盆地分析理論體系。
  6. Analysis on lithofacies and paleogeography coal accumulation for coal measures of the carboniferous - permian period in the east of shan - mian coalfield, henan

    豫西陜澠煤田東部石炭二疊紀含煤巖系巖相古地理分析
  7. By now international exploration for subtle trap is mainly used with paleogeography, which integrates geology, geophysics, geochemistry and drilling, among them, seismic method is getting more and more important. there are a couple of favorable conditions to form subtle trap reservoirs, which are dustpan structure, coexisted slope and sag framework, etc. they lead to form multiple and extensive non - structural traps

    目前,國內外勘探隱蔽油氣藏的方法主要是巖相古地理和古地貌分析法,常用的手段是地質、地球物理、地球化學和鉆井方法的綜合,其中地震方法在隱蔽油氣藏勘探中起到了越來越重要的作用。
  8. In this paper, the authors prove the sedimentary environment of every lithostratigraphic unit of devonian, and precisely divide the geomorphic units of petrologic paleogeography of that period, based on the multiple division and detailed study to the petrostratigraphy, biostrtigraphy and sequence stratigraphy of devonian in hubei and its adjacent provinces

    摘要通過對湖北及鄰省泥盆紀巖石地層、生物地層與層序地層進行多重劃分對比和詳細研究,以大量實際資料確定該時期各巖石地層單位的沉積環境,準確劃分出該時期巖相古地理地貌單元。
  9. 3. the mesozoic paleogeography of the north margin of the dabie orogenic belt was established according to the paleocurrent study

    通過古水流研究,恢復了大別造山帶北緣中生代的古地理。
  10. Ascertaining the paleocurrent direction of the mesozoic basin and reconstructing the paleogeography ; ( 4 ). deciding the material components and original structure sequences of the basin provenance, and coupling relationship between the sediments of the basin and geologic units of the provenance ; ( 6 ). establishing the mesozoic tectonic evolution history of the dabie orogenic belt and discussing the collisional mechanism of the belt

    主要研究內容包括:釐定大別山北緣地區中生代地層的年代格架;劃分巖相,確立沉積體系;確定中生代盆地古流向,恢復盆地的古地理;確定物源區物質組成、演繹物源區原始構造層序、建立盆地沉積物與物源區地質單元的耦合關系;根據沉積學以及區域地質研究,重塑大別山中生代構造演化歷史,探討大別山造山帶的碰撞成因機制。
  11. Meanwhile, discovery and its tectono - paleogeography background of the strata has a great significance for the study of orogenic belt of east kunlun mt

    同時,該套地層的發現及其古構造沉積背景的確定對東昆侖造山帶的研究具有重要意義。
  12. ( 3 ) on the basis of study of sedimentary thickness change of each formation, analysis of provenance a nd p aleo - current d irection, s tudy o f d istribution o f s edimentary facies b elt a nd analysis of vertical phase sequence, lithofacies and paleogeography are analyzed and the sedimentary history of five stages of middle - upper jurassic series is renewed in the studied area

    ( 3 )在中?上侏羅統各組沉積厚度變化研究、物源區分析、古流向分析、沉積相帶展布研究和垂直相序分析基礎上,進行了巖相古地理分析並恢復了研究區中?晚侏羅世五個階段的沉積歷史。
  13. Phosphate deposits are distributed along the margin, platform and basin in the west yangtze area. the analysis methods include the paleogeography, petrology, organic geochemistry, geochemistry. the conclusions are drawn that the source of phosphate deposits distributed along the margin originate from the weathering production of continent, while phosphate deposits along the platform and basin gain phosphorus through hot spring on the buttom of the sea floor, which is brought to the sedimentary environment by rising sea - fluid, then accumulated by the organism and microorganism, meanwhile, basin phosphorite keep relatively higher organic carbon content

    認為早寒武世早期古陸遭受風化,被剝蝕下來的產物成為潮坪型磷塊巖的主要磷質來源,在碳酸鹽巖臺地發生的熱點活動和上升洋流從盆底深部帶來的磷質,共同作為臺地型磷塊巖的磷源,盆地型磷塊巖的磷質同樣是由熱點活動和上升流攜帶至缺氧的沉積環境中,通過藻類或微生物的富集作用成巖,並保留了較高的有機碳含量。
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