geochemical distribution 中文意思是什麼

geochemical distribution 解釋
地球化學分配
  • geochemical : 地球化學的
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations.

    在地質學中,對數正態分佈已被廣泛用以表示沉積粒度變化特徵和地球化學元素濃集情況。
  2. Abstract : based on 1 200000 aeromagnetic survey data performed in 1998, and referred to materials of geolo - gic and geochemical prospecting of the working area, this paper discusses the relationship between the characte - ristics of magnetic field, magmatic rocks, fault structure and the distribution of mineral resources, and investigates the geologic metallogenic environments, and sets up the prospecting criteria for hydrothermal and volcanic - sedimentary copper, lead, zinc, gold, iron, manganese deposits, then makes the prognosis of the prospecting potential of the working area

    文摘:本文以1998年1 20萬航空磁測資料為基礎,參考地質和化探資料,對工作區磁場特徵、巖漿巖、斷裂構造與礦產分佈的關系進行探討,研究地質成礦環境,建立尋找熱液型和火山-沉積型的銅、鉛、鋅、金、鐵、錳礦找礦標志,對本區找礦遠景進行了預測。
  3. Controlled by unique geological conditions, the distribution of elements and geochemical anomalies and element associations of anomalies in guichi area show obviously specific characteristics

    摘要在貴池地區,受特定的地質條件的控制,元素的分佈分配、地球化學異常的展布和異常元素組合具有鮮明的特徵。
  4. In the condensed sections analysis, the concept of water - bearing lacustrine basin condensed sections and non - water - bearing basin condensed sections are firstly put forward, and have been described their features of lithology, mineral and geophysics, and have been predicted their distribution. meantime, this paper has studied the geochemical characters of source rocks, and contrast betwee

    同時,對有水湖泊密集段進行了烴源巖地球化學特徵和烴源對比研究,確立了凹陷的含油氣系統;對無水盆地密集段進行了蓋層封閉能力的研究,確定了含油氣系統的區域性蓋層及頂部范圍。
  5. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質異常的角度,重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知:基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置;地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件;中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空間分佈.在上述分析的基礎上,構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合變量,並圈定出組合熵異常,由此確定了綜合地質異常與礦床的關系
  6. Aimed at tackling the stochastic variations caused by non - artificial natural factors and accidental factors such as nonpoint source contamination and point source contamination in geochemical maps for different continental and sea media of eastern zhejiang coastal area, this paper puts forward a geochemical map formation method for different continental and sea media based on a suitable data - processing model and color area spatial distribution so as to improve the map face effects

    摘要針對浙東沿海地區陸海不同介質采樣區地球化學圖中出現的自然因素,以及非點源污染和點源污染等因素引起的隨機變異,提出選擇一種適宜的數據處理模型和色區空間分配為內容的陸海不同介質地球化學成圖方法,以改善圖面效果。
  7. Sequence stratigraphic geochemistry principally studies the distribution and geochemical characteristics of source rocks in different sequences or systems tracts under a sequence stratigraphic framework

    摘要層序地層地球化學主要研究基於層序地層格架下的烴源層空間分佈特徵和源巖有機質的地球化學性質隨層序、體系域的變化規律。
  8. ( 3 ) negative electricity, radius, complex numbers, electrical values of ions, maturity of weathering profiles, distribution of elements in parent rocks, medium conditions, absorption of clay minerals and organic matters are important factors controlling geochemical behavior of elements during black shales weathering

    ( 3 )電負性、離子半徑、配位數、電價、剖面發育程度、元素在母巖中的分佈、介質條件、粘土礦物和有機質吸附作用等是影響黑色頁巖風化過程中元素行為的重要因素。
  9. Geological, geophysical and geochemical research indicate that ore deposits space distribution present belt in nw direction and strip in ne direction is controlled by the lengthwise structure and transversal structure. in the fold - thrust belt, those ore deposits formed in pre - intracontinental - orogenic stage, such as dingqinnong ag - cu polymetal ore deposit, have the character of one orebody beneath one, so it is optimistic to search new orebodys in deep

    地質、地球物理、地球化學研究表明江達構造帶礦床在空間上呈現北西成帶、北東成條規律分佈受縱向構造與橫向構造的雙重控制;在褶皺?沖斷帶,陸內造山期之前形成的礦床(如丁欽弄銀銅多金屬礦床) ,常出現礦體多層疊置、礦下有礦的現象,深部找礦前景樂觀。
  10. 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。
  11. Using the theory of gray system, the authors analysed the data of oil and gas geochemical exploration, which reflect to some extent the oil and gas distribution regularity of the working district

    摘要應用灰色系統理論,對油氣地球化學勘探資料進行分析,在一定程度上反映出工作區油氣分佈規律。
  12. A study of distribution of heavy metals and mineral matter in sediments of bohai bay in tianjin ' s sea area is described, and based on this the correlation analysis is made ; the collective distribution trend of the elements is analyzed, which indicates the evident correlation of these heavy metals in this sea area, reflecting their concomitant geochemical character

    摘要文中研究了渤海灣天津海域沉積物中重金屬的空間分佈特徵,在此基礎上進行了元素間的相關分析,以進一步分析元素間共同的分佈趨勢;同時對該海域表層沉積物礦物組合做了分析。
  13. Based on studies of such geochemical characteristics of songxian county area as natural climatic and soil features, major and minor elements of parent rocks, physical and chemical properties of soil, total content of nutritive elements, effective state of nutritive elements and distribution of heavy metal elements, this paper deals with the background of soil agricultural geology, abundance and shortage of nutritive elements and soil environmental quality in this area, thus pointing out the way forward for agricultural production and adjustment of production structure

    摘要通過對自然氣候、土壤特徵、母質(巖)常量元素、微量元素、土壤理化性狀、營養元素全量、營養元素有效態、重金屬元素分佈分配特徵的研究,闡述了嵩縣土壤農業地質背景和營養元素豐缺及土壤環境質量,為農業生產和產業結構調整指明了方向。
  14. Based on these, the enrichment mode of the geochemical elements and their distribution in space are discussed and the anomaly lower limit can be obtained and then the geochemical backgrounds 、 regional anomalies and local anomalies are distinguished

    在此基礎上,分析了元素的成礦富集規律和空間分佈特徵,確定了區域異常和局部異常的異常下限,劃分了地球化學背景、區域異常和局部異常。
  15. The influence of the arcuate structure in zoige area on the spatial distribution of the geochemical index concentration shows that geological structures obviously control the distribution of the near - surface geochemical fields

    若爾蓋地區的弧形構造對化探指標濃度的空間分佈的影響作用,表明地質構造對近地表地球化學場的分佈有明顯的控製作用。
  16. According to distribution regularity of elements in strata, intrusive rocks, ores and orebodies of the zhongqiuyang volcanogene hydrothermal copper deposit, this paper has elucidated characteristics of geochemical primary anomalies, determined indicator elements related to the ore deposit and their sequence of zoning, established indices for evaluating denudation extent of ore deposit, and formulated geochemical anomaly pattern of the ore deposit

    摘要據鐘丘洋火山熱液型銅礦床的地層、侵入巖、礦石和礦體中元素的分佈規律,闡明了該礦床的地球化學原生異常特徵;確定了與礦床有關的指示元素及其分帶序列;建立了礦床剝蝕程度的評價指標及該礦床的地球化學異常模式。
  17. Geochemical background and element distribution in soil in chengdu, sichuan

    四川成都土壤地球化學背景及元素分佈
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