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- Applications of Pb isotope tracing techniques to heavy metal contamination 铅同位素示踪技术在重金属污染研究中的应用
- Pb isotope tracing 铅同位素示踪
- Nd Sr Pb isotope systematics tracing on Paleo Tethyan volcanic rocks in the Sanjiang(Jinshajiang Lancangjiang Nujiang) shows that there exist depleted and primitive mantle reservoirs in the Sanjiang area during the Paleo Tethyan period. Nd- Sr- Pb同位素体系对三江地区古特提斯火山岩的示踪结果表明 ,古特提斯时期三江地区存在亏损和近原始两种地幔储库。
- Dynamic model for Pb isotope evolution in the continental crust of China. 中国大陆地壳铅同位素演化的动力学模型。
- Pb isotopic tracing 铅同位素示踪
- TAYLOR R N. Pu, U and Pb isotope measurement using TIMS and MC-ICP-MS, May 2007, Presentation in CIAE. 黄达峰;罗修泉;李喜斌;等.;同位素质谱技术与应用[M]
- Title: Dynamic model for Pb isotope evolution in the continental crust of China. 关键词:铅同位素;动力学演化;中国大陆;上地壳;下地壳;地幔
- And the study on application of lead isotope tracing for city environment pollution sources can get a good result. 铅同位素示踪理论应用于城市环境污染源的研究,能够取得比较理想的结果。
- In recent years lead isotope tracing has been playing its unique role in studying the source and migration of heavy metals in soil. 近年来铅同位素示踪在研究土壤中相关重金属来源及其运移途径起到独特的作用。
- H and O isotope compositions of ores show the polygenetic origin of ore-forming solution;and Sr and Pb isotope compositions indicate the mantle and lower crust source. 矿石氢氧同位素组成显示出成矿溶液具备多成因的特点;
- This approach underpins much of my research on energy and nutrient flux, and has involved both natural abundance and enriched isotope tracing techniques. 该方法巩固了对于我在能量和营养流的研究,并结合了自然丰度和浓缩同位素跟踪技法。
- The effect of moisture conditioning treatment parameters of brown rice on the water absorption rate of polished rice was studied based on isotope tracing. 该研究以糙米为原料,应用同位素示踪技术研究糙米加湿调质各工艺参数对精米吸水率的影响规律。
- Using 14C isotope trace and SDS-PAGE etc techniques research remobilization of carbon assimilate and compensative effects, and the relation of water and quality. 利用~(14)C同位素示踪和SDS-PAGE等技术对不同水分亏缺下碳同化物再动员与补偿效应、及水分与品质的关系做了初步探讨。
- The geochemical characteristic of S and Pb isotope compositions of the ore minerals and wall rocks, and H and O isotope compositions of gangue rocks from the Caixiashan Pb-Zn deposit in Xinjiang are studied. 摘要对彩霞山铅锌矿床矿石矿物和围岩的硫、铅同位素及脉石矿物的氢、氧同位素地球化学特征进行了研究。
- The isotope tracing method can be used flexibly to measure the hydrogeological parameters of the aquifer at any time with the help of the existed long observing wells in the West Taijinar lake area. 同位素示踪法可以利用西台益湖区已有的长观井,机动灵活的随时监测含水层水文地质参数;
- Sr and Pb isotopic compositions are identical to or similar to some ocean island basalts and mantle plume constituent. Nd、Sr、Pb同位素组成与洋岛玄武岩和一些地幔柱组分相同或相近。
- Pb isotopic data indicate that ore-forming material came from upper mantle or lower crust and went into Archaeozoic crystalline basement 1900Ma ago. 铅同位素表明成矿物质来自上地幔或下地壳,大约在1900Ma从源区分离出来进入太古宙结晶基底。
- The isotopic tracing technique is an advanced method in the research of photosynthesis of plants. 摘要同位素示踪技术是进行植物光合作用研究十分有效的手段。
- This article mainly studies the origin of ore-forming matter, by analyzing ores, strata and granites Pb isotopic composition. 本文通过对彩霞山铅锌矿床的矿石铅、岩浆岩石铅和围岩岩石铅的同位素组成分析,来探讨成矿物质的来源。
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