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- Dating of Sm Nd, Rb Sr isotopic systems and its dynamic singificance for the Proterozoic augen granite in Yunkai area. 云开元古宙眼球状花岗岩Sm-Nd和Rb-Sr同位素体系定年及其动力学意义
- Compositions of S and Sr isotopes for celestine are similar to those for general sea waters. 天青石中硫、锶同位素值和海水硫、锶同位素值相近。
- Owing to the improvements on analytical and testing techniques, great progress has been made in research on Sr isotopes. 随着分析测试技术的不断提高,锶同位素研究取得了重大进展。
- Some global consistent and comparable marine Sr isotope curves for the Phanerozoic have been established recently. 近年来,显生宙以来海水锶同位素的变化曲线不断得以补充和修正,已建立起具有全球一致性、可对比的海水锶同位素变化曲线背景值,为锶同位素的应用奠定了基础。
- Some hot research fields such as global change, ecology and environment and Sr isotope are becoming more and more important. 此外,在一些热点研究上,如全球变化、生态环境等方面,也逐渐显现出重要性。
- Their geochemical characteristics of trace elements and Nd and Sr isotopes show that these mafic rocks erupted in a back-arc basin. 根据镁铁质岩的层位关系、岩浆来源和微量元素特征,可将该盆地的地质演化概括为扩张阶段和封闭阶段。
- The analysis of H,O,C and Sr isotopes shows that this deposit is a lowtomoderate temperature volcanogene hydrothermal gold deposit in which meteoric water participates. 通过硫、铅、氢、氧、碳、锶等同位素及稀土元素的研究可以看出,该矿床是一个中、低温有大气水参与的火山热液型金矿床。
- Vahrenkamp, V. C., Carbon isotope stratigraphy of the upper khaiaib and Shuaiba Formations: implications for the early Cretaceous evolution of the Arabian gulf region, AAPG [J], 1996, 80 (5). 李儒峰等.;碳氧同位素演化与碳酸盐层序地层关系研究[J];地球科学-中国地质大学学报;1996(21)5
- The excursions of Sr isotope can support environment of paleomarine, and peloecology.Valueble data from important strata which limited by biostratigraphy in China, Iran and even Japan. 从而试图进一步揭示生物演化,特别是绝灭等生物事件与锶同位素,及与此相关的海平面变化和洋壳演化的可能联系。
- OXYGEN ISOTOPIC STRATIGRAPHY AND THE PALEO OCEANOGRAPHIC SIGNIFICANCE IN LOWER MIOCENE. EAST PACIFIC 东太平洋下中新统氧同位素地层与古海洋学意义
- Sr Isotopic Compositions and Age Dating of Marine Phosphates from Pacific Seamounts 太平洋海山磷酸盐的锶同位素成分及形成年代
- Rb - Sr Isotopic Dating of the Jinlin Pluton by Whole Rock-Hornblende Method in the Northeast Xiao Hinggan Mountains 小兴安岭东北部金林岩体全岩-角闪石Rb-Sr年龄
- A Comparison of Variations in Nd and Sr Isotopic Compositions between the Loess Plateau and the Pacific Sediments 黄土高原黄土和太平洋沉积物Nd,Sr同位素变化的比较
- K-Ar AGES AND Pb, Sr ISOTOPIC CHARACTERISTICS OF CENOZOIC VOLCANIC ROCKS IN SHANDONG, CHINA 山东新生代火山岩K-Ar年龄和Pb-Sr同位素特征
- The Sm Nd,Rb Sr Isotopic Ages of the Archean Granites in Southern Jilin Province 吉林南部太古代花岗岩Sm-Nd,Rb-Sr同位素年龄测定
- Nd AND Sr ISOTOPIC GEOCHEMISTRY OF PRESINIAN VOLCANIC ROCKS IN NORTHWESTERN ZHEJIANG PROVINCE 浙西北前震旦纪火山岩的Nd、Sr同位素地球化学
- Geochemical and Nd and Sr Isotopic Compositions of 3. 8 Ga Trondhjemitic Rocks from the Anshan Area and their Significance 鞍山3.;8 Ga奥长花岗质岩石的地球化学和 Nd、Sr同位素组成及其意义
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- Sr flight 135 departs at 7:30p. m . 瑞航135班机下午7点30分出港。