Isotopic composition

Nitrogen isotopic composition and distribution of natural gases in Tarim Basin

塔里木天然气氮同位素组成与分布

The isotopic composition of natural gases from continental sediments in China

中国陆相成因天然气同位素组成特征

It is important to avoid the use of uranium compounds of unspecified isotopic composition .

要避免使用那种非专用的同位素成分的铀化合物。

Isotopic composition of natural gas and comparison of its gas source

粳稻雄性不育恢复源恢复力的遗传天然气同位素组成及气源对比

Comparative Determination of Argon Isotopic Composition in Natural Gas and Data Analysis

天然气中Ar同位素对比测定及数据分析

Feasibility Analysis on Isotopic Composition and Mass Measurement for Plutonium

钚同位素成分及总质量测量的可行性探讨

Determination of the Concentration and Isotopic Composition of Plutonium in Soil

两地土壤中的钚含量及同位素组成分析

Analysis and Application of Carbon Isotopic Composition of Natural Gases in the Western Sichuan Basin

四川盆地西部天然气碳同位素组成分析及应用

Lead isotopic composition of two types of lead-zinc deposits in southern Hunan

湘南两类铅锌矿床的铅同位素组成特征

Quantitative relationship between oxygen isotopic composition of horse teeth and climatic signals

马牙氧同位素组成与气候指标的定量关系

Processing Isotopic Composition Data of Common Lead by Microcomputer 5 Ordinary athletes . Chinese on computer

微机在普通铅同位素数据处理中的应用

Boron isotopic composition of corals from South China Sea and their environmental significance

南海珊瑚礁硼同位素组成及其环境意义

Stable isotopic composition and origin analysis of the carbonate cements within sandstone

塔里木油气区砂岩储集层碳酸盐胶结物的同位素组成与成因分析

The Research on the Environmental Significance of Atmospheric Sulfur Isotopic Composition in Hengyang

衡阳大气硫同位素组成环境意义的研究

The influence of the monsoon climate on the isotopic composition of precipitation in China

论季风气候对我国雨水同位素组成的影响

A study on hydrogen and oxygen isotopic composition of the precipitation in Guilin area

桂林地区大气降水的氢氧同位素研究

Sulfur isotopic composition of Late Permian coal from Guizhou Province

贵州晚二叠世煤中硫同位素的组成特征

Characteristics of Pb Isotopic Composition in Upper Mantle Cenozoic for China Continent

中国大陆新生代上地幔铅同位素特征

Sulfur isotopic composition of cinnabar from major mercury deposits of China

我国主要汞矿床的辰砂硫同位素组成

The oxygen isotopic composition of surface stream water in this area is controlled by evaporation .

研究区的地表溪流的氧同位素组成受到蒸发的制约。

An application of regressive analysis to estimate the mean isotopic composition of total sulfur in solution

用回归分析法估计全硫平均同位素组成

A preliminary study on uranium distribution and its isotopic composition in Zhujiang estuarine water

珠江口水中铀的分布规律及其同位素组成初探

Lead isotopic composition of quartz in hydrothermal ore deposits and its geological significance

热液矿床石英铅同位素组成及其地质意义

Measurement of Nitrogen Isotopic Composition of Soil Samples by Element Analysis-Mass Spectrometry

质谱-元素分析仪技术测定土壤样品氮同位素

Characteristics of isotopic composition and fluid metallogenesis of the Baiyin Ore Field

白银厂矿田同位素特征及其流体成矿作用研究

Alkane carbon isotopic composition and gas source in giant gas fields of Ordos Basin

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

Rare gas isotopic composition of natural gases

天然气中稀有气体同位素

Oxygen and carbon isotopic composition and diagenesis of carbonate rocks

氧、碳同位素组成与碳酸盐岩成岩作用

Relations of Oxygen Isotopic Composition in Precipitation with Temperature and Precipitation Amount in Some Regions of China

我国部分地区降水中氧同位素成分与温度和降水量之间的关系

Separation of boron in corals and determination of its isotopic composition

珊瑚中硼的分离及其同位素组成的测定