geochemical background 中文意思是什麼
geochemical background
解釋
地球化學背景- geochemical : 地球化學的
- background : n 1 後景，背景；基本情況；（紡織品等的）底子；出身；經歷。2 隱蔽的[不引人注目的]地位；幕後。3 襯...
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The distributive law and main minerogenic conditions of gold - telluride deposits in the world are clarified in this paper through a classified and synthetical study of some features, including geological background of ore - formation, wall - rock and structure of controlling ore and geochemical conditions
本文通過對全球各主要金-碲化物型礦床的成礦地質背景、賦礦圍巖、控礦構造和地球化學特徵進行分類綜合研究，闡明了全球金-碲化物型礦床的分佈規律與主要成礦條件。 -
2. 6 2. 7ga, these granitoids are most likely to be derived from the partial melting of hybrids both 2. 6ga metavolcanic materials in archean wutaishan magmatic arc and older continent crustal materials under lower than 1. 2gpa. petrological and geochemical characteristics of wangjiahui granitoid intrusion suggest that is probably fored under post - collisional tectonic background
2 . 1ga在- 3 . 82 - 2 . 80范圍，表明王家會古元古代花崗巖最有可能形成於大約2 . 6ga五臺山大洋島弧火山巖物質和更老的陸殼物質在 -
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。 -
This paper presents the petroleum expiration history and geologic research results in marginal basins of northern south china sea, and based on the abundant geologic, geophysical and geochemical data, analyzes and summarizes the different basinal geologic features, the regional structural background for oil - gas migration and accumulation and the exploratory potentials or targets in this area
摘要根據南海北部邊緣盆地油氣勘探與地質研究成果，在獲取大量油氣地質及地球物理和地球化學資料的基礎上，對該區不同盆地油氣地質特徵及油氣運架成藏的區域構造地質背景與勘探方向進行了剖析與系統總結，指出了具有油氣遠景的主要勘探領域及方向。 -
According to the variation characteristics of the geochemical background in this basin, the authors determined the techniques for data processing and anomaly appraisal
背景場具有自東南（固原凹陷）向西北（海原凹陷）由高變低的趨勢。 -
Ascertaining the most favorable structure background - radical and annular fault lie in the edge of volcanic mechanism. moreover, according collecting and analysising geochemical samples at different vertical depths of l4 ore body
通過對石英灘金礦床控礦、導礦、容礦構造的系統分析，確定了該礦床形成最有利的構造背景?火山機構邊緣環狀、放射狀斷裂。 -
Geochemical features of sandstones in matoushan formation of dayao copper mine and the diagenesis and mineralization background
大姚銅礦白堊系馬頭山組砂巖類的地球化學特徵及成巖成礦背景分析 -
Based on the study of geological, geophysical and geochemical characteristics of the background field, ore district and ore belt that the caijiaying ore deposit lies in, the authors have formulated the structural geological - geophysical - geochemical prospecting model, and summed up the optimum combinational process of geophysical and geochemical prospecting techniques
摘要通過研究蔡家營礦床所處背景場、區域場、礦區、礦帶（床）等地質、地球物理、地球化學特徵，構建地質地球物理地球化學找礦模型，並總結出找礦勘查的物化探最佳方法組合流程。 -
Based on the synthetic research of field outcrops, drilling section, well log and office compilation, combined with analyses of geological background, lithological association, sedimentary texture, sedimentary structure, geochemical and palaeobiological features, the researched area in the palaeozoic can be divided into deltas, braided deltas, lacus, barrier coast, continental shelf and carbonate platform etc. six kinds of sedimentary facies
在野外露頭、鉆井剖面及測井曲線的綜合研究和室內編圖基礎上，綜合地質背景、巖性組合、沉積結構、沉積構造、地球化學及古生物學特徵，研究區古生界被劃分為三角洲、辮狀河三角洲、湖泊、障壁海岸、陸棚及碳酸鹽臺地等6種沉積相類型。 -
( 5 ) in some regions covered by black shales continuously, black shales weathering might be the cause of variations of regional background values, thus the cause of some endemics and other geochemical diseases
（ 5 ）在黑色頁巖連續分佈區內，黑色頁巖風化、區域元素背景值、地克病等地球化學病癥三者之間具有某種程度的因果關系。 -
Using regional geochemical exploration data, the authors figured out moving window contrast values through window moving average operation, delineated single element anomalies and multi - element accumulative ( multiplicative ) anomalies according to contrast values, and drew single - element and multi - element background diagrams, accumulative ( multiplicative ) multi - element contrast anomalies and background diagrams, which make up the locating prognostic chart for the ore - prospecting target
摘要利用區域地球化學勘查數據，經過窗口滑動平均，計算出滑動窗口的襯值，通過襯值圈定單元素和多元素累加（累乘）異常；在窗口滑動平均值基礎上勾繪單元素和多元素背景曲線圖、累加（累乘）多元素襯值異常和背景曲線圖，製作找礦靶區定位預測圖。 -
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。 -
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 -
The deposit is regional located in the place of the sudden changing of gravity - gradient zone in the direction and intensity. the area also shows high geochemical background of au, ag, as, sb and hg elements
區域上礦床處于重力梯度轉向及其梯度值突變部位，有au 、 ag 、 as 、 sb 、 hg等元素的地球化學高背景區。 -
Based on the regional geological, hydrogeological, geophysical and geochemical prospecting and geothermal information, the forming background and bearing conditions, laws and features of thermal underground water are analysed, which will be the bases of further research, exploration and development of the thermal underground water in weihe basin
在充分收集區域地質、水文地質、物化探及地熱資料基礎上，通過對斷裂構造特徵的研究，分析了渭河盆地地熱資源的形成背景、賦存條件、分佈規律及特徵，為進一步研究、勘探及開發地熱資源提供了依據。
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