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- 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。
- Keywords thallium;lead isotope tracing;migration;soil pollution;Yunfu Pyrite mine; 铊;铅同位素示踪;迁移行为;土壤污染;云浮硫铁矿区;
- lead isotope tracing 铅同位素示踪
- The studies on constant element, trace element, PEE and lead isotope indicate that the subalkalic intrusive complex body is formed by deep crust-mantle migmatization. 综合岩石和矿床的常量元素、微量元素、稀土元素及铅同位素等特徵,表明偏碱性侵入杂岩体是深部壳幔混合作用形成的;
- LEAD ISOTOPIC TRACING AND ITS FUTURE APPLICATION IN THE MINING ENVIRONMENT ASSESSMENT OF LIAONING PROVINCE 铅同位素示踪技术及其在辽宁省矿业环境评价中的应用前景
- lead isotopic tracing 铅同位素示踪
- 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。
- The stable variation of lead isotope compositions suggests that it belongs to normal lead. 铅同位素组成变化不大,属正常铅。
- 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 lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead. 研究表明,穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。
- The sulfur and lead isotope compositions indicate that the ore_forming materials were mainly derived from the volcanic rocks and granodioritic porphyries. 硫_铅同位素指示成矿物质主要源于火山岩地层和花岗闪长斑岩脉。
- 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;
- CHANG Xiang-yang,ZHU Bing-quan.Application of lead isotope method in estimates of seeking mine by chemic reconnoitring[J].Mineral Rock Geo-chemis-try Aviso,1997,16(4) :245 - 249. [2]常向阳;朱丙泉.;铅同位素方法应用于化探找矿评价[J]
- Most lead isotope data from barite ores, galena-beari ng black shales and black shales (host rock) are plotted on or around the extend ed line of upper crust, indicating an isogenetic origin. 对取自天柱大河边重晶石矿床的重晶石样品和含方铅矿黑色页岩样品进行了铅同位素测定与研究。
- 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。
- Large quantities of analyses and statistics of gold abundance in different strata and locks combined with lead isotope data suggest that greenstone of Late Archean Xigudui Formation is the source bed of gold deposits. 通过铅、硫、氢、氧同位素以及不同层位、岩石金丰度的大量统计,成矿与构造、岩浆岩关系研究,表明金的成矿作用具有多来源、多成因、多阶段的特点,金矿有明显的层控性,晚太古代西?囟炎槁萄沂墙鸬目笤床恪 区域东西向复式背斜和南北向韧性剪切带分别控制了成矿区和矿田、矿床、矿体的分布。
- The application of 14C, 13C and 32P isotopic tracing in research of photosynthesis of plants was introduced in this artide, and the prospect on the study was also put forward. 综述了14C,13C,32P同位素示踪技术及其在植物光合作用研究中的应用,并对其后续研究进行了展望。
- The direction,velocity and capacity of brine flowing through a well have been measured using lithium isotopic trace and isotopic dilution mass spectrometry. 采用锂同位素示踪技术,对察尔汗首采区采卤过程中晶间卤水的流向、流速和流量进行了测定。