geochemical evolution 中文意思是什麼

geochemical evolution 解釋
地球化學演化
  • geochemical : 地球化學的
  • evolution : n 1 發展,發育;開展。2 (氣體等的)放出;散出,放出物,散出物。3 發生;演變;【生物學】演化,進...
  1. Research and analysis were carried out on yangshan super - large gold deposit in terms of regional background for tectonic evolution and development and geological and geochemical characteristics for metallogenesis, and the results indicate that it is a hydrothermal ( medium to low temperature type ) super - large gold deposit formed in mesozoic to cenozoic activated orogens or at hypabyssal positions in the crust

    摘要從陽山超大型金礦床的區域構造演化發展背景、成礦地質地球化學等特徵進行的研究與分析表明,它是形成、產出在中新生代活化造山帶、地殼高位淺成的中低溫熱液型超大型金礦床。
  2. This paper introduces the latest progress of high level radioactive waste disposal programs in the world, and discusses the key scientific issues as follows : ( 1 ) the precise prediction of the evolution of a repository site ; ( 2 ) the characteristics of deep geological environment ; ( 3 ) the behaviour of deep rock mass, groundwater and engineering material under coupled conditions ( intermediate to high temperatures, geostress, hydraulic, chemical, biological and radiation process, etc ) ; ( 4 ) the geochemical behaviour of transuranic radionuclides with low concentration and its movement with groundwater : and ( 5 ) the safety assessment of disposal system

    在介紹國內外最新研究進展的基礎上,重點討論高放廢物地質處置的若干關鍵科學問題:處置庫場址地質演化的精確預測、深部地質環境特徵、多場耦合條件下(中(高)溫、地殼應力、水力作用、化學作用、生物作用和輻射作用等)深部巖體、地下水和工程材料的行為、低濃度超鈾放射性核素的地球化學行為與隨地下水遷移行為及處置系統的安全評價。
  3. Lithosphere delamination is an important way for compositional and structural evolution of collisional orogens. geotectonic research, geophysical survey and geochemical analysis have revealed that the lithosphere of east qinling - dabie mountains had delaminated intensively in mesozoic. however, the extensive mesozoic metamorphism and magmatism have been weakly related to lithosphere delamination

    構造地質研究地球物理探測和地球化學分析等都已揭示東秦嶺-大別造山帶曾在中生代發生巖石圈拆沉,但有關中生代變質作用和巖漿活動與巖石圈拆沉的內在聯系研究卻較為薄弱。
  4. Following the theory of geological anomalies of mineralization and along the major guidelines of study on tectonic evolution and mineralized pedigree, the sequence of tectonic evolution and mineralized pedigree in this area has been created by means of gis technique and historic analysis ; adoption of modern information treatment and analysis of geology, geophysical and geochemical prospecting and remote sensing methods has quantitatively delineated geological anomalies and potential areas of mineralization

    本文以地質異常致礦理論為指導,以構造演化與成礦譜系研究為主線,以gis技術為手段,用歷史的分析方法建立了區內構造演化序列和成礦譜系;採用現代信息處理技術,通過對地物化遙資料的分析處理,定量化圈定了地質異常,劃分了成礦遠景區。
  5. Based on the geological, stratigraphic and geochemical characteristics of the ophiolitic melange, island - arc and rift volcanic rocks from the jinshajiang zone, an archipelagic tectonic model with multi - rift and multi - subduction is proposed to explain the evolution of jinshajiang paleo - tethys. the ophiolitic melanges of the jinshajiang zone are mainly outcropped at baimangxueshan, tongduo, gongka, dongzhulin and jiyidu in the deqin county. the geochemistry of major and trace elements of the jinshajiang ophiolite shows its geochemical characteristics are similar to those of the more and island - arc volcanic rocks, but different from those of the typical n - mopjb

    金沙江蛇綠混雜巖主要分佈在德欽縣的白茫雪山、通多、共卡、東竹林和吉義獨地區,主量和微量元素地球化學特徵研究表明,金沙江蛇綠巖不具有典型n - morb的地球化學特徵,而具有介於morb和島弧之間的地球化學特徵,暗示它並非形成於寬闊的大洋環境,不是古特提斯在滇西北地區的主縫合帶,可能是古特提斯多島洋體系中的一個弧后盆地。
  6. The geological, geochemical and geochronological features regarding to this ophiolite melange and related blocks to its both north and south sides have been investigated in this thesis. as a consequence of this research the tectonic evolution process of western kunlun mountain has been discussed. the qimanyuter ophiolite melange takes role as a tectonic boundary separating south kunlun massif from north kunlun massif.

    本論文工作對該蛇綠混雜巖帶的地質特徵、巖石地球化學特徵、主要巖石單元的年代學,以及被它所分開的南北兩側地塊的地質、地球化學特徵,初步恢復和探討了早古生代時期西昆侖造山帶的構造演化過程。
  7. The geochemical characteristics of coals from liyazhuang coal mine, sihe coal mine and fucheng coal mine of qinshui basin, shanxi province, were comparatively studied, and the thermal evolution degree, the contents of soluble organic matter and the biomarker characteristics of coals were discussed

    摘要對比研究了山西沁水盆地李雅莊煤礦、寺河煤礦和附城七一煤礦煤巖的地球化學特徵,討論了煤巖的熱演化程度、可溶有機質含量、生物標志化合物特徵。
  8. In order to evaluate resource objectively, it is very important to find out the origin and the main source of co2 and to study the distribution pattern of hydrocarbon, nonhydrocarbon gas and probe the controlling factors, diagenetic evolution of different reservoirs ( rich in co2 or rich in cflo and the relation between diagenetic features and co2 have been studied systematically by using conventional and advanced techniques and the integrated the methods of petrology and geochemistry. based on the petrologic and geochemical data as well as dynamics reactions of carbonate ? lay minerals, the origin and distribution of co2 have been synthetically discussed

    論文中應用常規及先進的測試技術,採用巖石學與地球化學相結合的方法,重點研究本區淺層氣藏富co _ 2儲層與富ch _ 4儲層的成巖演化特徵及其與co _ 2的相互關系,並通過天然氣的地球化學研究以及碳酸鹽礦物與粘土礦物反應形成co _ 2的熱力學分析,對co _ 2來源及分佈進行了初步分析和探討。
  9. The course of basin evolution, thermal field of compaction fluid system, dynamic field and geochemical field can be demonstrated by geological research and numerical simulation

    盆地演化過程中,壓實流體系統溫度場、動力場和地球化學場可以通過地質研究和數字模擬來重塑。
  10. The study covers regional stratigraphy, regional geological structures and their evolution ; deep - large fracture system and building - moutain straps in the basin ; distributing of mineralization concentration area and mineralazition characteristics of different metal fields ; volcanic magmatic activity and magmatic distributing ; the petrology, element geochemistry features of the magmatic rock series ; the relationship between magmatic distributing and mineralization ; the relationship between magmatic forming - age and mineralization ; the relationship between magmatic form and mineralization ; source of mineral materials, source of hydrothermal solution and source of mineralizing agent ; transport forms of metal in the solution ; the ore - forming geochemical mechanism, etc. it turns out as follows : ( 1 ) lanping basin formed in the linkup of the plates and it was propitious to form deep - large fracture

    研究內容包括:區域地層及區域構造演化;盆地深大斷裂系統及造山帶;區域地球物理場;礦集區礦床的時空分佈、礦化特徵;巖漿巖活動與巖漿巖分佈;巖漿巖巖石學特徵;巖漿巖元素地球化學特徵;巖漿巖分佈與成礦的關系;巖漿巖成巖時代與成礦的關系;巖漿巖組成與成礦的關系;成礦物質的來源,成礦流體的來源;成礦物質搬運、富集的地球化學機理等。研究結果表明:蘭坪盆地發育于板塊的拼接地帶,有利於發育深大斷裂系統。
  11. Based on the regional geologic survey on the scale of 1 / 250 000, coupled with geological, geochemical and geophysical investigations in some key regions, this dissertation summarized the tectonomagmatic evolution and mineralization of the mid - gangdise area. with respect to tectonic evolution, the gangdise belt has experienced a multi - stage evolutional history since mesozoic, including oceanic crust subduction, arc - continent collision, intracontinental subduction and collision, and strike - slip and block uplift

    論文以新一輪1 : 25萬區域地質調查為基礎,在對關鍵區段重點解剖的基礎上,結合地球物理、巖石化學、地球化學、沉積作用、變質作用、構造演化和成礦作用的研究成果,對岡底斯中段的構造巖漿演化與成礦作了較系統的科學總結。
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