说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 锶同位素比值
1)  ratio of Sr isotopes
锶同位素比值
2)  strontium isotope
锶同位素
1.
Advances of strontium isotope in sedimentology;
锶同位素在沉积学中的研究与进展
2.
Strontium isotope data for thermal waters in selected high-temperature geothermal fields, China.;
中国典型高温热田热水的锶同位素研究
3.
For application of strontium isotope to study of paleokarst,the paper has systematically analyzed the calcites filled in fissure-cave of the Ordovician carbonate rocks in the Tahe oilfield,Tarim Basin.
为探讨锶同位素在古岩溶研究中的应用,系统分析了塔里木盆地塔河油田奥陶系岩溶缝洞方解石的87Sr/86Sr值。
3)  Sr isotope
锶同位素
1.
This paper discusses the Sr isotope data obtained from previous studies on the ore-host rocks (Taihua Group),the Wenvu granite and the fluid inclusions of gold-bearing quartz veins in the Xiaoqinling gold field as well as new Sr isotope data recently obtained by the authors for the Neo-Mesoproterozoic strata (Guandaokou and Luanchuan Groups).
本文报道了前人对小秦岭金矿田部分金矿床流体包裹体、赋矿围岩(太华群)、文峪花岗岩的锶同位素结果以及作者新获得的中-新元古界地层(官道口群-栾川群)的缌同位素测试结果。
2.
In recent years,Sr isotope s application is more and more abroad and has increasingly drawn special attention in the field of biogeochemistry.
本文主要从环境生物地球化学角度加以论述,其应用主要包括四个方面:(1)用Rb-Sr系统进行地质测年;(2)利用锶同位素进行古环境的研究;(3)用锶同位素进行物源示踪;(4)用锶同位素计算流域的风化速率。
3.
With indicating significance of geochemical characteristics of Sr isotope in sedimentary environment, characteristics of Sr isotope in Eogene saline deposits in Dongpu depression have been studied.
利用锶同位素地球化学行为、地球化学特征及这些特征在沉积环境方面的指示意义 ,分析了东濮凹陷下第三系盐湖沉积的锶同位素特征。
4)  Isotope ratios
同位素比值
1.
In recent years,with the improvement of sensitivity and resolution,its application was increasing to determine radionuclides content and isotope ratios.
近年来,随着检测灵敏度和分辨率的提高,该技术在放射性核素含量和同位素比值测定中的应用日益突出。
5)  Isotope ratio
同位素比值
6)  isotopic ratio
同位素比值
1.
The results show the isotopic ratio for 143Nd/ 144Nd is 0.
采用 VG Axiom型多接收双聚焦等离子质谱仪 ( MC-ICPMS)测定 Nd、Pb、U同位素比值 ,应用指数公式对测定的结果进行质量歧视校正。
补充资料:初始锶比值
分子式:
CAS号:

性质:指地质样品形成时,从源岩带来的锶,用(87Sr/86Sr)。表示。它可由一组样品形成的等时线与纵坐标所交的截距而得,也可以由测定样品中不含钾只含钙的矿物的锶同位素组成近似代表,是确定样品成因的重要地球化学依据之一。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条