大碰撞假说能够解释月质学的许多方面内容，包括月球核心的大小、密度、月岩的同位素组分等。
The Giant Impact Theory explains many aspects of lunar geology including the size of the Moon'score and the density and isotopic composition of moon rocks.
水的铀同位素组分稳定，并应用混合比例计算了地下水资源量，其结果与常规方法计算结果完全一致。
The uranium isotopic compositions of water are quite stable, and the mixing ratio of water body has been use...
本文研究了张家口南部地区温泉（井）水的氢氧稳定同位素组成及溶解气体组分特征。
The hydrogen and oxygen stable isotopic composition and dissolved gas components of the hot spring (well) water in the southern area of Zhangjiakou are studied.
本文根据组分及甲烷同系物的碳氢同位素确定柴达木盆地东部第四系天然气为生物气类型；
The Quaternary natural gas in the east of Qaidam basin is determined to be biogenic gas through a studying of gas composition, carbon and hydrogen isotopes in methane.
天然气的组分和碳、氢同位素组成特征研究表明塔里木盆地已发现的天然气均为热解气。
Research on chemical components and isotope composition of carbon and hydrogen of natural gases from the Tarim basin shows that all discovered gases in this basin are thermogenic.
本文依据各气田天然气的组分特征，将天然气划分为干气、湿气、凝析气和溶解气；依据同位素组成，将天然气归因为煤成气、油成气和二者的混合气。
According to the characteristics of natural gas composition in each gas field, the natural gas is classified as dry gas, wet gas, condensate gas and dissolved gas in this paper.
本文依据各气田天然气的组分特征，将天然气划分为干气、湿气、凝析气和溶解气；依据同位素组成，将天然气归因为煤成气、油成气和二者的混合气。
According to the characteristics of natural gas composition in each gas field, the natural gas is classified as dry gas, wet gas, condensate gas and dissolved gas in this paper.
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