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- The Tonghai-Xinyang regional geochemical survey is a component part of the nationwide regional geochemical survey. 摘要桐柏-信阳一带区域地球化学调查是全国区域化探扫面的一部分。
- multipurpose regional geochemical survey 多目标地球化学调查
- multi-purpose regional geochemical survey 多目标地球化学调查
- Discussion on Abnormal Spot-Checking Methods for the Analysis of Simples in regional geochemical survey 区域地球化学调查样品分析异常值抽检方法的改进
- REGIONAL GEOCHEMICAL SURVEY OF Pt,Pd AND Au IN THE WESTERN BUSHVELD COMPLEX,SOUTH AFRICA 南非西布什维尔德杂岩体铂、钯、金区域地球化学测量
- Keywords regional geochemical survey;data disposal;integration;Nanling district;tungsten deposit; 区域化探;数据处理;归一化;南岭地区;钨矿床;
- regional geochemical survey 区域化探
- Geochemistry investigation and appraisal research of multipurpose regional geochemical survey in Wuchang city 黑龙江省五常市多目标地球化学调查与评价研究
- The potential of such a primary geochemical survey is demonstrated. 这类区域性的地球化学测量显示出它的有效性。
- Once-Through Spectrography Using Spectrographic powder Arc Method with Simultaneous Determination of 19 Trace Elements in Samples Obtained from Regional Geochemical Surveys 光谱粉末电弧法一次摄谱同时测定区域化探样品中19个微量元素
- Comprehensive geochemical surveys are analysed. 广义的地球化学普查需要分析。
- The work area belong to dry mountain,suitable develop areal geochemical survey. 工作区属于干旱高山区,适宜开展区域地球化学测量工作。
- Therefore, regional geochemical anomalies can be ranked and endogenetic deposits can be forecasted on the basis of Bouguer gravity anomaly data. 因此，应用布格重力异常资料可以推断岩浆岩活动区（带），预测内生矿床，筛选化探异常。
- To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed. 为解决区域化探中的多图幅系统误差校正问题,提出了一种最小二乘准则下的计算方法。
- According as geology information,We studied the geochemical prediction methods of porphyry copper mineral concentration and ore field using regional geochemical data. 应用区域化探数据,结合前人研究成果,研究了斑岩铜矿矿集区和矿田(或矿床)靶区地球化学预测方法。
- A new geochemical survey may expose the extent of China's soil contamination problem. 新一轮的全国性的土壤污染状况调查暴露出污染的程度。
- The application of 3% nitric acid and 3% aqua regia yielded good results in nanoscale material geochemical survey in known concealed ore districts. 在已知隐伏矿区，选用3%25硝酸、3%25王水为捕集剂的纳米物质测量试验获得良好效果。
- Moreover, carding and search of geochemical anomalous beds were done, and geochemical correlation of regional strata was made, which led to the construction of the regional geochemical framework. 同时对地球化学异常层进行了梳理搜索，并对区域地层进行了地球化学对比，从而建立起区域地球化学格架。
- It is considered that -100 mesh can be used for low density deep penetration sampling in geochemical survey, and that sampling with this granularity can help to find anomaly effectively. 经对比研究认为，-100目可以满足低密度深穿透地球化学详细测量采样要求，该粒级能够有效地发现异常。
- Based on the characteristics of regional geochemical anomalies of 30 middle-large copper deposits, the prediction and evaluation criteria of geochemistry has summarized. 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。
