区域地球化学异常

  • 网络regional geochemical anomaly;areal geochemical anomaly
区域地球化学异常区域地球化学异常
  1. 区域地球化学异常评价是勘查地球化学长期以来面临的主要问题,目前通常采用的评价方法基本上包括地球化学异常的不同地质-构造单元评价法和多元素定量化评价指标法等8种方法。

    Regional geochemical anomaly evaluation is a major problem which exploration geochemistry has faced for a long time . Now , there are mainly eight conventional methods for evaluation , such as the geological-tectonic unit evaluation method and multi-elements quantifying evaluation index method .

  2. 但是它们基本上是建立在矿床原生晕基础上的,以区域地球化学资料为基础建立的矿床或矿田区域地球化学异常模式尚属少见。

    Nevertheless , these models are generally established on the basis of primary halos of ore deposits . whereas regional geochemical anomaly models of ore deposits or orefields established on the basis of regional geochemistry are relatively rare .

  3. 大中型铜矿区域地球化学异常预测评价研究

    Prediction and evaluation of regional geochemical anomalies for middle-large copper deposits

  4. 区域地球化学异常系统评价的思路与方法

    Thought and method of systematic appraisal of regional geochemical anomalies

  5. 区域地球化学异常评价的现状及其存在的问题

    Facts and problems of the evaluation of regional geochemical anomalies

  6. 井潮畸变异常信息的提取及应用区域地球化学异常信息提取方法研讨

    Method extracting anomalous information in earth tide of well-water level and its application

  7. 中国铜矿田区域地球化学异常特征

    Regional Geological Anomalies over Copper Ore Fields in China

  8. 区域地球化学异常信息提取方法研讨

    Study on the method of geochemical anomalies analysis

  9. 区域地球化学异常的有序排列在基础地质研究中的应用探讨

    A Discussion on the Application of Orderly Arrangement of Regional Geochemical Anomalies in Fundamental Geological Research

  10. 区域地球化学异常筛选与评价之地球化学勘查方法技术一直是矿产勘查技术领域的一个热点问题。

    Geochemical survey methods and technologies of regional geochemical abnormities are always hot spots in economic geology exploration field .

  11. 根据我国近30个大中型铜矿的多元素区域地球化学异常特征,初步总结出了矿田地球化学异常的预测评价准则。

    Based on the characteristics of regional geochemical anomalies of 30 middle-large copper deposits , the prediction and evaluation criteria of geochemistry has summarized .

  12. 试论我国重要景观区中景观·表生因素对金·铜区域地球化学异常标志的影响

    A tentative discussion on the influence of landscape and epigenetic factors upon indicators of copper and gold geochemical anomalies in important landscape regions of China

  13. 矿床区域地球化学异常发育,异常的分布受基性&超基性岩岩群和岩带制约,异常浓集中心与矿田的岩矿体一致。

    Regional geochemistry anomaly in mining deposit was well-developed , and anomaly distribution is controlled by sill and swarm of basic and ultra basic rock .

  14. 本文叙述了盛源火山沉陷盆地铀矿床与区域地球化学异常和卫片解译特征之间的关系。

    This paper gives a description of the uranium deposit in Shengyuan volcanic subsidence basin in relation to regional geochemical anomalies and the characteristics of satellite data .

  15. 在深入分析我国现行区域地球化学异常综合评价方法存在的某些不足的基础上,提出了以系统论为指导的、以异常形成机制分析为基础的区域地球化学异常系统评价的思路与方法。

    The paper , based on analyzing deeply some limitations of current composite appraisal for regional geochemical anomalies in whole country , puts forward the thought and method of systematic appraisal of regional geochemical anomalies , which use systematology as a guide and anomaly forming mechanism analysis as a base .

  16. 区域性地球化学异常一个生物体通常活动局限的地理区域。

    Areal geochemical anomaly the area in which an animal normally ranges .

  17. 区域性地球化学异常黑龙江五常水稻产区土壤地球化学特征研究

    Study on Soil Geochemistry Characters in Wuchang Rice Production Area in Heilongjiang Province

  18. 成都经济区近地表大气尘元素地球化学分区研究区域性地球化学异常

    Studies on Elemental Geochemistry Zoning of Near-surface Atmospheric Dust in Chengdu Economic Region

  19. 对比传统方法和求和法的多重分形方法来研究区域内主要成矿元素地球化学异常场的地球化学异常下限,并对研究区域内地球化学异常做出评价,结合地质特征探讨其找矿前景。

    Compared to the traditional method and multifractal statistical methods of summation to the study area forming elements within the field of geochemical anomalies in geochemical anomaly threshold , and geochemical anomalies within the study area to make assessment of the geological features of its exploration Prospects .

  20. 区域地层微量元素地球化学研究表明,湘西所出露的地层均显著富集砷,是砷的高区域地球化学异常区。

    The study on regional strata trace elements shows that the strata of Western Hunan are rich in arsenic , and Western Hunan is a high regional geochemical abnormal region for arsenic .