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- sulfur isotope geochemistry 硫同位素地球化学
- HYDROGEN, OXYGEN, STRONTIUM AND SULFUR ISOTOPIC GEOCHEMISTRY AND POTASH-FORMING MATERIAL SOURCES OF LOP SALT LAKE, XINJIANG 新疆罗布泊盐湖氢氧锶硫同位素地球化学及钾矿成矿物质来源
- Title: Hydrogen and oxygen isotope geochemistry of high to ultrahigh pressure metamorphic rocks from Southeast Dabie. 关键词:大别山;超高压;变质岩;氢同位素;氧同位素;水-岩相互作用
- Sr-Nd-Pb isotope geochemistry and tectonic setting of Devonian polymetallic metallogenic belt on the Southern margin of Altaid,Xingjing. 新疆阿尔泰南缘泥盆纪多金属成矿带Sr-Nd-Pb同位素地球化学与构造背景探讨
- There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry. 这里有37讲,主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。
- 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。
- 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。
- Keywords sulfur isotope;geochemistry;sulfur origin;Anqing copper deposit.; 硫同位素;地球化学;硫源;安庆铜矿床。;
- Nitrogen isotope geochemistry in minerals and rocks has not been fully studied,primarily because of very lower(<1000 ppm) concentration of nitrogen in the crustal rocks and the difficulty to extract nitrogen from silicate minerals and rocks. 氮同位素地球化学在固体地球科学研究很少被关注;主要是由于在地壳岩石中氮丰度很低(<1000 ppm)和氮难于从硅酸盐中提取出来。
- Some of preblems will be accounted by means of stained thin section microscopic identification, catholuminescence microscopic observation, trace elent analysis, carbon and oxgen isotope geochemistry, and fluid inclusion analysis. 认为利用染色薄片鉴定、阴极发光显微镜观察、微量元素分析、碳氧稳定同位素测定及包裹体测温等综合手段进一步研究,最终将解决这些问题。
- The authors anticipate that future advance in biomarker study, isotope geochemistry, and molecular biology will facilitate and improve our knowledge basis in the biogeochemistry of extremophiles. 作者预测未来将会在生物标志化合物研究、同位素地球化学分析和分子生物学综合研究的基础上协同推进极端微生物地球化学学科的发展。
- Laboratory for Radiogenic Isotope Geochemistry 固体同位素地球化学实验室
- SULFUR ISOTOPE OF THE TRIASSIC SEA 三叠纪海的硫同位素
- Laboratory for Stable Isotope Geochemistry 稳定同位素实验室
- Keywords Deliquescent aerosol;SO 2;Sulfur isotope; 潮湿气溶胶;二氧化硫;硫同位素;
- Isotopic geochemistry of granitic rocks from Tuomuer Peak region, Tianshan, China. 天山托木尔峰花岗质岩石的同位素地球化学特征。
- 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。
- Therefore, development of isotopic analytical techniques is always a major task of study on isotopic geochemistry. 因此发展同位素测试技术始终是同位素地球化学研究的一个主要方面。
- Based on isotopic geochemistry,relationship between mineralization of Shanmen silver deposit and regional magmatic activity is discussed. 文章运用同位素地球化学方法对四平山门银矿成矿作用与区域岩浆活动的关系进行了探讨。
- This site is a useful starting point for identifying web-based geochemistry resources in all geochemical fields, e.g. volcanology, organic, mineralogy, isotope geochemistry and cosmochemistry. 这是一个非常有用的资源网站,除了地球化学领域,还涉及到火山学、矿物学、同位素科学等。