锶同位素

上扬子地台区晚古生代海相碳酸盐岩的碳、锶同位素研究

A study on carbon and strontium isotopes of Late Paleozoic carbonate rocks in the upper Yangtze Platform

中新生代是地质历史中海水锶同位素组成变化最大的时期。

The Mesozoic and the Cenozoic are geological periods in which the greatest change in the composition of seawater strontium isotopes occurred .

MS可以精确测定锶同位素组成，与传统的TIMS相比，MC-ICP-MS可以获得与TIMS相媲美的数据精度，而且分析时间短，效率高。

Neptune MC-ICP-MS can precisely measure strontium isotopic composition as the TIMS does , even more effective and less time-consuming than the TIMS method .

LOWESS在锶同位素地层学中的应用

Application of LOWESS fit to strontium isotope stratigraphy

地质构造背景、铅锶同位素组成和锆石群型资料一致表明：岩浆演化的局部物理化学环境是控制REE分馏的关键因素。

Based on the data of tectonic setting , lead and strontium isotopic compositions and zircon population types , it is concluded that local physicochemical environment of magma is the key constraints to REE fractionations .

上扬子晚古生代海相地层锶同位素曲线的LOWESS拟合

LOWESS Fit of strontium isotope stratigraphy for the marine facies strata in the upper Yangtze Platform

白云鄂博REE-Nb-Fe矿床成因的氧、碳和锶同位素及微量元素地球化学证据

Geochemical evidence of oxygen , carbon and strontium isotope for genesis of the giant Bayan Obo REE-Nb-Fe mineral deposit , Inner Mongolia

通过对比分析，壳体的锶同位素及元素比值能忠实的记录其宿生水体的化学性质，其87Sr／86Sr和Rb／Sr值的变化也反映了流域所经历的化学风化过程。

The strontium isotope and element variation can preserve the chemical properties of paleo-lake water body . Meanwhile the 87Sr / 86Sr and Rb / Sr variation reflected the chemical weathering process of the drainage area .

自从1985年Ericson首次提出利用人类牙釉质和骨骼中的锶同位素比值来研究人类的迁移情况和外来人口的来源地之后，这个方法就受到了考古学家的重视。

Ericson ( 1985 ) first proposed strontium isotope ratio in human tooth enamel and bone to identify migration and the geologic origins of immigrants . Since then , the method has been thought highly by many archaeologists .

马角坝剖面的锶同位素曲线与我们在贵州惠水、Denison等在北美建立的同时代锶同位素曲线总体上是一致的，表明了锶同位素曲线对海相地层进行年代地层划分对比的重要性。

The variation trend of this curve is consistent on the whole with that of the contemporaneous strontium isotope curves constructed using samples from Huishui , Guizhou , China , and from North America , showing the importance of strontium isotope curves for the chronostratigraphic cor-relation of marine strata .

已公布的全球海水锶同位素曲线也具有显著的不一致性。

The published Strontium isotope curves of global seawater are different .

三叠纪全球海水的锶同位素组成及主要控制因素

Strontium isotope composition and control factors of global seawater in Triassic

其铷-锶同位素年龄为84百万年。

Its Rb - Sr isotopic age is 84 my .

古人类骨骼中锶同位素分析预处理方法

Pretreatment Method of Strontium Isotopic Samples in Ancient Human Bone

浙江武义&东阳地区萤石矿床的锶同位素地球化学研究

Strontium isotope geochemistry of fluorite deposits in WUYI-DONGYANG area , Zhejiang Province

黄河三角洲贝壳堤的锶同位素特征

Shell Strontium Isotopic Chemistry of the Cheniers in the Yellow River Delta

锶同位素在沉积学中的应用新进展

New progress in the application of strontium isotopes in Sedimentology

二叠纪海相碳酸盐的锶同位素演化及其意义

Strontium isotopic evolution of the Permian marine carbonates and implications

锶同位素方法在油气储层成岩作用研究中的应用

Application of strontium isotope geochemistry to the oil and gas reservoir diagenesis research

四川攀西地区基性超基性层状岩体锶同位素比值

Strontium isotopic ratios in BASIC-ULTRABASIC layered rocks of Panxi area , Sichuan Province

海相碳酸盐岩锶同位素及微量元素特征与海平面变化水平安定面配平手轮

Strontium isotope and trace element characteristics of marine carbonate and sea level fluctuation

锶同位素研究在古季风演化研究中的应用研究

Application of strontium Isotopes in study on evolvement of East Asian summer monsoon

锶同位素方法在地层研究中的某些应用介绍

Some applications of Sr isotope method in stratum researches

川东石炭系古岩溶储层锶同位素地球化学特征

Strontium isotopic geochemical behaviors of the Carboniferous palaeo-karst reservoirs in east Sichuan basin

锶同位素地层学在碎屑岩成岩研究中的应用

Application of Strontium Isotope Stratigraphy to Diagenesis Research

岩石锶同位素初始比值测定研究及其地质应用

The determination of initial ratio of strontium isotope in rocks and its geological application

锶同位素初始比值在划分花岗岩成因类型上的应用探讨

On the application of initial strontium isotope ratios in division of granite genetic types

现代砗磲壳体锶同位素与其生活环境的关系

The connection between Sr isotope in shell of modern Tridacna and its living environment

秀山寒武系海相碳酸盐的锶同位素组成及主要控制因素

Strontium Isotope Composition and Control Factors of Cambrian Marine Carbonate , Xiushan , Chongqing

赣江河水主成分及锶同位素地球化学研究

Geochemical Studies on the Main Ions and Strontium Isotopes in the Ganjiang River Water