铅同位素

qiān tóng wèi sù
  • lead isotope
铅同位素铅同位素
铅同位素[qiān tóng wèi sù]
  1. ICP-MS测定土壤中铅同位素比值及地域差异性比较

    Determination of lead isotope ratios in soil by inductively coupled plasma mass spectrometry and comparison of source differentiation

  2. 采用高分辨电感耦合等离子体质谱技术(HRICPMS)分析了48个不同季节大气气溶胶颗粒样品中铅同位素丰度(A)比值,为中国城市铅污染源研究提供数据。

    The results of lead isotope ratios in atmospheric aerosol determined by HR-ICP-MS is provided for the purpose of monitoring and assessment of current lead pollution in the urban atmosphere in China .

  3. 海南花岗岩砖红壤~(15)N示踪尿素氮的去向铅同位素动力学模型及其在示踪花岗岩成因中的应用

    Study on the Behaviors of Urea-N in Latosol from Granite in Hainan with Isotope ~ ( 15 ) N LEAD ISOTOPE DYNAMIC MODELS AND THEIR APPLICATION TO GRANITIC GENESIS TRACING

  4. 东川铜矿床同位素地球化学研究:I.地层年代与铅同位素化探应用

    Isotope geochemistry study of Dongchuan Copper Deposits in Middle Yunnan province , SW china : I. stratigraphic chronology and application of geochemical exploration by lead isotopes

  5. 同位素比值质谱法测定TNT的来源铅同位素比值测定的激光共振电离研究

    Discrimination of the Source for TNT by IRMS Laser Resonant Ionization Processes of Lead Atom for the Measurement of Lead Isotopes Ratio

  6. 它们的铅同位素组成属低U(Th)/Pb值的正常铅,主要受混染物控制,并不代表源区特征。

    Their Pb isotopic composition belongs to normal Pb of the low U ( Th ) / Pb , mainly be controlled by contaminated materials , and don 't represent the feature of source .

  7. 同位素稀释质谱法(IDMS)与电感耦合等离子质谱法(ICPMS)是铅同位素比值测定最常用的质谱方法。

    Isotope dilution mass spectrometry ( IDMS ) and inductively coupled plasma mass spectrometry ( ICPMS ) are the two most usual methods for measuring the ratio of lead isotopes .

  8. 矿石铅同位素组成在Zartman和Doe的铅构造模式图上的投影,主要落入造山带演化线附近及其以上,说明矿石铅同位素的来源是混合铅。

    The ore lead compositions are mainly located around the orogenic belt in the pattern of tectonic by Zartman and Doe . This demonstrates that the ore lead came from the mixed lead .

  9. 本文报道了安徽亳县LL4型球粒陨石的全岩、球粒、橄榄石、辉石和陨硫铁的铅同位素比值,以及上述部分样品的铀、钍、铅的含量。

    The isotopic compositions of lead were determined on the samples of whole rock , chondrule , olivine , pyroxene and troilite from Bo County chondrite ( class LL4 ) of Anhui prov . , China .

  10. 成都市城市环境铅同位素地球化学特征

    Geochemical features of the urban environmental lead isotope in Chengdu City

  11. 从有机溶液中用电沉积法制备铅同位素靶

    Preparation of isotope target of Pb by electrodeposition from organic solution

  12. 对铅同位素打靶技术和构造地球化学方法也做了找矿运用。

    Lead isotope and geochemistry construction are used in metallogenic prognosticate .

  13. 土壤及其他背景样品中铅同位素比值的测定方法

    Determination of Lead Isotopic Ratios in Soil and Other Background Samples

  14. 太平洋结核结壳中的锶铅同位素关系研究

    Strontium and lead isotopic relationship in water of the Pacific Ocean

  15. 东坪式金矿床铅同位素组成特征及其化探评价

    Lead isotopic compositions of the Dongping-type gold deposit and their exploration application

  16. 从元阳金矿铅同位素组成特征论矿床成因

    Deposit Genesis from Characteristics of Lead Isotope Composition in Yuanyang Gold Deposit

  17. 铅同位素在示踪城市环境污染源研究中的应用

    Application of Lead Isotope Tracing for City Environmental Pollution Sources

  18. 华南两类不同成因花岗岩的铅同位素组成特征

    Characteristics of lead isotope composition of two-types of granites in South China

  19. 滇黔桂地区微细浸染型金矿硫铅同位素地球化学研究

    Sulfur-Lead Isotope Geochemistry of Micro-disseminated Gold Deposits in Yunnan-Guizhou-Guangxi Area

  20. 铀-铅同位素谱系研究及其在铀矿地质中的应用

    The study of U-Pb isotopic SPECTRUM-SYSTEM and its application to uranium geology

  21. 冀北地区脉金矿床铅同位素地球化学特征

    Pb-isotopic geochemical character of vein-type gold deposits in northern Hebei

  22. 猫岭-王家崴子金成矿带铅同位素地球化学特征

    Geochemical characteristics of lead isotope in maoling - wangjiawaizi gold metallogenic belt

  23. 隐伏矿铅同位素预测信息系统开发与应用

    Research and application of lead isotopes predication information system for blind deposits

  24. 铅同位素数据的应用及若干问题探讨

    The application of lead isotopic data and a discussion on some problems

  25. 黑龙江省砂金的铅同位素地质特征

    Geological characteristics of Pb-isotope of placer gold in Heilongjiang Province

  26. 锶、钕、铅同位素样品准备方法介绍

    The preparation of strontium , neodymium and lead isotopic samples

  27. 安徽亳县球粒陨石的铅同位素研究

    Isotopic Lead Investigations on Bo County Chondrite of Anhui Province , China

  28. 殷商青铜器矿料来源与铅同位素示踪应用

    Application of lead-isotope tracing in resource provenance of the Shang bronze vessels

  29. 中国大陆新生代上地幔铅同位素特征

    Characteristics of Pb Isotopic Composition in Upper Mantle Cenozoic for China Continent

  30. 湘南两类铅锌矿床的铅同位素组成特征

    Lead isotopic composition of two types of lead-zinc deposits in southern Hunan