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- Based on systematically sampoing and analyses of element contents of fracture in the shuikoushan mine area, this paper discusses affect of faulting on trace element and REE. 本文通过对水口山矿区断裂构造的系统采样和元素含量分析。
- The geochemical features of different types of Dushan jade are differentiated based on trace element and REE geochemistry using neutron activation analysis (NAA). 应用中子活化分析法对河南南阳独山玉的稀土微量元素进行了研究,结果表明:白独玉、绿独玉与黑独玉的地球化学特征有明显的差别。
- Through analysing the petrochemistry,trace elements and REE of the intrusive rocks, we provide the model that the emplacement mechanism of plutonic mass is of the heat-light-balloon-expansive origin. 对岩体的岩石化学、微量元素、稀土元素进行分析,提出深成岩体就位机制为热轻气球膨胀型式的模式。
- Trace element and REE 微量元素和稀土元素
- The Geochemistry of Phosphorite of Doushantuo Formation in Weng'an, China: Insights from Trace Elements and REE 贵州瓮安磷矿陡山沱组地层元素地球化学特征
- GEOCHEMICAL EVOLUTION CHARACTERISTICS OF TRACE ELEMENTS AND REE IN GEJIU GRANITES 个旧花岗岩的微量元素和稀土元素地球化学演化特征
- Geochemical Characteristics and Significance of Major Elements, Trace Elements and REE in Mineralized Altered Rocks of Large Scale Tsagaan Suvarga Cu-Mo Porphyry Deposit in Mongolia 大型斑岩型铜钼矿床含矿蚀变岩常量、微量和稀土元素地球化学特征及意义
- Conclusion Fluoride have various effects on body trace element and catalase. 结论氟对机微量元素和过氧化氢酶有不同的影响。
- Selenium is an essencial trace element and exists in the body in the forms of selenoprotein. 硒是生物体必需的一种微量元素,主要以含硒蛋白质的形式存在于生物体内。
- Chibaisong rock-mass is regarded as a complex rock-mass resulted from repeated pulsating intrusion of affinity from the same origin, according to the analysis of geochemistry characteristics of the trace elements, isotopes and REE. 通过对微量元素、位素及稀土元素的地球化学研究,认为赤柏松岩体是一个同源熔浆多次脉动侵入而成的复式岩体。
- The determination of trace element and astragaloside demonstrated that Shanxi Huangqi is better than Wuchuan and Anguo Huangqi. 文中对山西地道黄芪的历史沿革、地域资源、生长环境等内容进行了阐述;
- The content of trace element and heavy mental was measured by element-analyze r and atomic fluorescence photometer respectively. 元素分析仪测无机元素的含量;原子荧光光度计测重金属的含量。
- Pengxian copper deposit is hosted by metamorphosed pyroclastic rock and basicintermediate lava. This paper deals with minor element and REE geochemistry and genesis of the host rock. 彭县铜矿床含矿火山岩由各类变质火山碎屑岩及中基性熔岩所组成。本文探讨了各类含矿火山岩微量元素及稀土元素地球化学特征,并初步揭示了合矿火山岩的成因。
- By studying on porphyry property of geology、petrochemistry、trace element and so on, the paper concludes that porphyry bodies on Ninglang Himalayan porphyry belt are pay ones. 通过对宁蒗地区喜山期班岩带各斑岩体(群)地质特征、岩石地球化学等方面的研究,一致地表明其斑岩属含矿斑岩。
- Objective: To understand relationship between trace elements and malnutrition. 目的:了解微量元素与儿童营养不良的关系。
- According to the major and trace element and isotope data of the Cenozoic volcanic rocks in the Zhujiangkou Basin of the South China Sea (SCS), it has been discovered that the Eogene volcanic rocks are complex in components. 研究表明,南海(SCS)珠江口盆地新生代火山岩特征如下:早第三纪火山岩成分较复杂,既有玄武岩,也有较多的中酸性火山岩,岩石系列以钙碱性为主。
- In order to studf the rejat,onship between trace element and cow lvmphosarcoma(LS),a survey was made geochemically and soil-chemically around a Cow Farm with a high LS incidence rate. 为考查微量元素与奶牛淋巴肉瘤之间的关系,作者对淋巴肉瘤高发区(L牧场)周围环境的地球化学和土壤化学做了调查。结果表明:L牧场周围存在一约5,平方公里的地球化学综合异常区。
- The U,Ba,Zn,Zr,Hf,Pb elements has been considered the indicator elements in the forming of uranium ore,and the gray gritstone is analogical indicator elements and REE characteristics with the gray rock in the forming of uranium ore. U,Ba,Zn,Zr,Hf,Pb等为铀矿的成矿指示元素; 灰色粗砂岩与含矿岩石具有相同的成矿指示元素组合和稀土元素特征;
- DENG Wan-ming. 1993.Study on trace element and Sr, Nd isotopic geochemistry of Cenozoic potassic volcanic rocks in north Tibet [J].Acta Petrologica Sinica, 9(4): 379-387(in Chinese). [4]邓万明.;1993
- This paper expounds relations of chemical synthetic with human health from three aspects of trace element and health, chemical carcinogen and health, environment hormone and health. 从微量元素与健康、化学致癌物与健康、环境激素与健康3方面阐述了化学物质与人体健康的关系。