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- THE LEAD AND SULFUR ISOTOPIC TRACING OF THE SOURCE OF ORE-FORMING MATERIAL IN JINSHAN GOLD DEPOSIT IN JIANGXI PROVINCE 江西金山金矿床成矿物质来源的铅和硫同位素示踪
- Lead and sulfur isotopic tracing of the ore-forming material from the Baiyangping copper-silver polymetallic deposit in Lanping, Yunnan 兰坪白秧坪铜银多金属矿床成矿物质来源的铅和硫同位素示踪
- sulfur isotopic tracing 硫同住素示踪
- 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。
- 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。
- Sea salt sulfate in the upper part of sediment column was dominantly reduced by AOM, and the remained sulfate involving reduction would probably cause positive sulfur isotopic excursion of pyrites. 海水源为主的硫酸盐参与了沉积物上部的AOM过程,黄铁矿硫稳定同位素正偏的原因可能与较强的AOM作用和较多的残余硫酸盐参与有关。
- The characteristics of sulfur isotopic and lead isotopic composition show that the gold deposits in this area are derived from the mantle and deep crust and are related to Mesozoic magmatism. 硫同位素和铅同位素成分显示,金来源于地幔和下地壳,与中生代的岩浆作用有关。
- In this article, the basic principles of stable isotopic tracing technology and the research advancement were expounded.Furthermore, the promising of it and study aspect were primarily introduced. 文中系统阐述了稳定同位素溯源技术的基本原理,在肉类产品中应用的国内外研究进展,并对此技术应用的前景及今后研究的方向作了初步介绍。
- Sulfur isotopes suggest that sulfur mainly came from magma, with the entry of materials from inclosing rocks. 银来源于五台群、高于庄组白云质灰岩及次火山岩体,锰主要来源于高于庄组二段含锰灰岩。
- 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。
- Stable isotopic traceability technique has been successfully applied in some food areas, and studies in the meat product increased recently. 稳定同位素溯源技术过去已在食品生产的某些领域得到成功应用,近年来在肉制品中的研究增多。
- Many environmental processes can cause sulfur isotope fractionation.While microbial sulfate reduction plays a key role in sulfur isotope fractionation in surface environment. 许多环境过程可以引起硫同位素分馏,表生环境下微生物还原硫酸盐是最重要的硫同位素分馏过程。
- 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。
- The Anqing copper deposit has a complicated sulfur isotope composition ,which can not be explained by the variations of a single sulfur source or the physico-chemical conditions. 安徽安庆铜矿床的硫同位素组成复杂,不能用单一硫源或物理化学条件的变化来解释。
- 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。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- The Application of Isotopic Trace Technology in Animal Research 动物试验中同位素示踪技术的应用