1) isotope
[英]['aɪsətəʊp] [美]['aɪsə'top]
同位素
1.
Discussion On Geology and Isotope Characters of Jiusangou Gold Deposit in Wangqing,Jilin Province;
吉林汪清九三沟金矿床地质及同位素特征探讨
2.
Gas isotope characteristics analysis in the south of eastern sag in Liaohe Basin;
辽河盆地东部凹陷南部地区天然气的同位素特征及成因
3.
Primary discussion on isotope characteristics of coalbed gas of Qinshui basin;
沁水盆地煤层气同位素特征及成因类型初探
2) isotopes
同位素
1.
Study on model of separation of boron isotopes;
硼同位素分离模型的建立
2.
Qin DJ,Pang ZH,Turner JV,Wen XR,Zhao YD,Xu XL and Liu T.2005.Isotopes of geothermal water in Xi an area and implications on its relation to karstic groundwater in North Mountains.;
西安地区地热水和渭北岩溶水同位素特征及相互关系
3.
Applications of high-resolution carbon-and oxygen-isotopes: Results from Cenomanian-Turonian in Gamba, Tibet.;
高分辨率碳氧同位素应用及西藏岗巴地区白垩纪中期Cenomanian-Turonian期碳同位素偏移
3) Pb isotope
铅同位素
1.
Study on characteristics of S,Pb isotopes of the Pb-Zn deposits,Au deposits in Xicheng area and their metallogenic relationship;
西成地区铅-锌矿、金矿硫铅同位素特征及成矿关系的研究
2.
Comparative studies on Pb isotope ratios of corrosion rinds and metal cores of bronze vessels;
古代青铜器基体与其锈蚀产物铅同位素对比研究
3.
Based on a systematic lithologic and sedimentary facies analysis,this paper deals in detail with Pb isotope characteristics of dolomite and associated limestone in the Long'eni-Angdar Co ancient oil accumulation.
以系统的岩石学及沉积相分析为基础,深入探讨了隆额尼—昂达尔错古油藏白云岩及其伴生灰岩的铅同位素特征,认为该区白云岩及伴生灰岩具有统一的铅来源,铅主要来自中央隆起带变质岩、岩浆岩及再旋回沉积的三叠系地层,为地幔、造山带、地壳等多源混合的异常铅。
4) sulfur isotope
硫同位素
1.
The lead and sulfur isotope analysis suggests that the tremendous thick and stringer ore bodies may be formed by fluid of different geologic periods.
铅和硫同位素都揭示了层状(块状)和脉状矿体可能来自不同时期的成矿流体。
2.
The new method of the thermal ionization mass spectrometry permits analysis of sulfur isotope with a precision for δ34S of 0.
环境样品的硫同位素比值能够提供硫的来源及其在环境中扩散迁移的相关信息。
3.
Acid rain has been one of the most serious environment problems in the world and the study of sulfur isotope can help us find the sulfur source,composition and have important significance for research to harness acid rain.
酸雨已经成为全球环境主要的问题之一,而硫同位素的研究对于探讨酸雨的来源、组成与酸雨的治理具有重要的意义。
5) hydrogen isotope
氢同位素
1.
The free carbon and hydrogen isotopes in n-alkane from the Paleozoic source rocks in Huanghua depression are determined using techniques of GC-IRMS and GC-TC-IRMS to reveal the isotope compositions in different sedimentary environments.
以黄骅坳陷古生界烃源岩作为研究对象,采用GC-IRMS和GC-TC-IRMS技术对烃源岩抽提物中的正构烷烃单体碳、氢同位素进行测定,揭示不同沉积环境中正构烷烃单体碳、氢同位素的组成特征。
2.
Palladium-hydrogen system has the largest isotope effect in the metal-(hydrogen) systems so far as we know,so palladium is widely used in hydrogen isotopes(disposal) technology.
在迄今所知的金属-氢体系中,钯氢体系的同位素效应最强,因此,钯被广泛用于氢同位素处理工艺中。
3.
In addition,the experiment working standard of H2 was certified by H2 /H2O(l) equlibrium H/D isotope analysis associating with hydrogen isotope fractionation equilibrium.
采用Gasbench-IRMS对水平衡氢同位素质谱分析影响因素进行了研究,确立了分析方法。
6) carbon isotopes
碳同位素
1.
On the basis of characteristics of geochemistry of Wengu 2 well natural gas,The formation is studied in this paper by using the methods of compare Carbon isotopes,Helium Argon isotopes of Wengu 2 well natural gas with coal-derived gas and oil-derived gas of Huabei area.
在对天然气地球化学特征研究的基础上,对文古2井天然气碳同位素、氦同位素、氩同位素与华北地区煤成气、油型气的这些同位素进行了类比,并结合地质背景综合分析了天然气的成因。
2.
On the basis of analysising chemical composition, carbon isotopes of natural gases and inclusions in volcanic rock, the authors discover that abiogenic natural gases exist in Xujiaweizi area.
烃类气体中具有重碳同位素异常 ( >- 2 0‰ )和负碳同位素系列(δ13C1>δ13C2 >δ13C3)的同位素分布特征 ,表现出无机成因烃类气体的特点。
3.
The maximum relative deviation of composition contents is less than 10%,and the maximum absolute deviation of carbon isotopes is less than 1‰.
对南方海相烃源岩进行吸附气和酸解气脱气方法研究,并对其组分进行色谱和同位素分析,该方法组分含量的最大相对偏差小于10%,碳同位素值的最大绝对偏差小于1‰。
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