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- 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。
- 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。
- Sulfur isotopic composition of acid deposition in South China Regions and its environmental significance 华南地区酸沉降的硫同位素组成及其环境意义
- Sulfur isotopic composition of modern seafloor hydrothermal sediment and its geological significance 现代海底热液沉积物的硫同位素组成及其地质意义
- SULFUR ISOTOPIC COMPOSITION AND ITS GEOLOGICAL SIGNIFICANCE OF THE CAMBRIAN GOLD DEPOSITS IN WESTERN QINLING, CHINA 西秦岭寒武系金矿床中硫同位素组成及其地质意义
- THE SULFUR ISOTOPIC COMPOSITION AND DYNAMOTHERMAL SOURCE OF MESOZOIC GOLD MINERALIZATION, JIAODONG PENINSULA 胶东晚中生代金矿成矿的硫同位素组成及热动力源
- Pyrites and Sulfur Isotopic Composition near the Permian-Triassic Boundary in Meishan, Zhejiang 浙江煤山二叠系-三叠系界线附近黄铁矿及其硫同位素组成研究
- Sulfur isotopic composition and its geological significance of the Paleogene sulfate rock deposited in Dongpu Depression 东濮盐湖古近系硫酸盐硫同位素组成及地质意义
- sulfur isotopic composition 硫同位素组成
- Sulfur isotopic compositions of Wujiang River water in Guizhou Province during low-flow period 贵州乌江水系枯水期河水硫同位素组成研究
- SULFUR ISOTOPIC COMPOSITIONS AND ENVIRONMENTAL GEOCHEMISTRY OF SURFACE WATER IN BEIJING DISTRICT 北京地区地表水的硫同位素组成与环境地球化学
- Lead and sulfur isotopic compositions of sulfides from the TAG hydrothermal field, Mid-Atlantic Ridge 大西洋洋中脊TAG热液区硫化物铅和硫同位素研究
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化，究竟是如何发生的？
- It is important to avoid the use of uranium compounds of unspecified isotopic composition. 要避免使用那种非专用的同位素成份的铀化合物。
- Another mystery is the isotopic composition of xenon found in minerals from the Oklo uranium deposit in Gabon, Africa. 另一个令人费解的问题就是在非洲加蓬的奥克洛铀矿床的矿物中所发现的氙同位素组成。
- The whole-rock Pb isotopic composit ions of the North Dabie Complex(NDC),the South Dabie Complex(SDC)and the Cretaceous granites in the ea st Dabie Mountains are reported. 研究了大别山东部北大别变质杂岩、南大别变质杂岩和白垩纪花岗岩的全岩Pb同位素组成。
- 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。
- Stable isotopic composition of fossil ostracode is used as an ideal proxy for paleo-lake sedimentary environments. 摘要介形虫化石壳体被认为是反映古湖泊沉积环境的理想对象。
- Title： Zircon age and Sr-Nd-Hf isotopic composition of migmatite in the eastern Tengchong block,western Yunnan. 关 键 词： 滇西地区;基底;混合岩;锆石年龄;
- The research also shows that there is not any change in the stable carbon isotopic composition in all these river systems caused by the quake. 本研究同时显示921地震并未对这些河川之稳定碳同位素组成造成影响。
