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- oxygen and carbon isotopic compositions of shells 壳体O、C稳定同位素组成
- 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。
- Carbon isotopic composition of modern soil and paleosol as a response to vegetation change on the Chinese Loess Plateau. 黄土高原现代土壤和古土壤有机碳同位素对植被的响应","Liu, WG;Ning, YF;An, ZS;Wu, ZH;
- Dai Jinxing,Li Jian,Luo Xia,et al.Alkane carbon isotopic composition and gas source in giant gas fields of Ordos Basin[J].Acta Petrolei Sinica,2005,26(1):18-26. [20]戴金星;李剑;罗霞;等.;鄂尔多斯盆地大气田的烷烃气碳同位素组成特征及其气源对比[J]
- Oxygen and Carbon Isotopic Compositions of Some Chinese Siderite Ore Deposits 我国某些菱铁矿矿床的氧和碳同位素组成
- oxygen and carbon isotopic composition 碳、氧同位素
- carbon isotopic composition of individual n-alkanes 单体碳同位素
- Analysis of Compound-Specific Carbon Isotopic Compositions of Trace-Level Volatile Organic Compounds in Aqueous Phases 水体中痕量挥发性有机物单体碳同位素组成分析
- Diet composition hada large effect on stable carbon isotope composition of cattle tissues. 饲料对牛组织中碳同位素组成的影响远大于牛品种对它们的影响;
- The relation between fossil cuticle organic matter, their carbon isotopic compositions and paleoenvironment in Middle Jurassic series, Yaojie, Gansu 甘肃窑街中侏罗世化石角质层有机质及其碳同位素组成与古环境的关系
- Study on Stable Carbon Isotopic Compositions of n-alkanes and Isoprenoids for Crude Oils from Well Lunnan 14, Tarim Basin 轮南14井原油正构烷烃和类异戊二烯单体碳同位素研究
- Then the stable carbon isotope composition of PAH series such as alkyl naphthalene and alkyl phenanthrene in crude oil samples of Tuha basin were determined on GC-IRMS. 并通过色谱-同位素比值质谱(GC-IRMS)技术对吐哈盆地原油中烷基萘和烷基菲等系列化合物的碳同位素组成进行测定。
- This paper reviewed the effect of environmental factors such as light, temperature, CO2, water, nutrient, salinity, air pollutants on stable carbon isotope composition in plants. 本文综述了光照、温度、水分、二氧化碳、矿质营养、盐分和大气污染物等环境因素对植物稳定碳同位素组成影响方面的研究进展。
- Chemical and stable carbon isotopic compositions of the ground waters of Guiyang City, China: Implications for biogeochemical cycle of carbon and contamination 碳同位素和水化学在示踪贵阳地下水碳的生物地球化学循环及污染中的应用
- Determination of Compound-Specific Carbon Isotopic Compositions of Trace-Level Volatile Organic Compounds in Aqueous Phases Using SPME-Cryofocus GC-IRMS Technique 水体中痕量挥发性有机物单体碳同位素组成的固相微萃取-冷阱预富集GC-IRMS分析
- Using GC/C/MS online carbon isotope analytic technic,abundant imforma- tion about single molecular carbon isotope composition can be taken from micro-samples(chromatographical scale). GC/C/MS 在线碳同位素分析技术,能够从微量样品(色谱量级)中获得丰富的单分子碳同位素组成信息。
- Based on the characteristics of saturated hydrocarbon biomarker and stable carbon isotope composition of individual n-alkanes, the sedimentary environments of this area were studied in detail. 从饱和烃生物标志化合物特徵、正构烷烃单体烃碳同位素分布特徵等方面入手,对该区的烃源岩的生源与沈积环境作了详细研究。
- The carbon and oxygen isotopic compositions of wall-rocks, altered wall-rocks and hydrothermal calcite of the Xikuangshan Sb deposit were studied. 本文系统地研究了锡矿山锑矿床的围岩、蚀变围岩和热液成因方解石的碳、氧同位素组成。
- THE APPROACH OF PALEOCLIMATE AND THE OXYGEN, CARBON ISOTOPIC COMPOSITIONS OF SHELLY CARBONATES IN INLAND LAKE 内陆湖泊贝壳碳酸盐碳氧同位素组成与古气候研究
- Study on Stable Carbon Isotopic Composition of Populus nigra L.Gene Resource 欧洲黑杨基因资源稳定碳同位素组成特征