The importance of the ratio of water to uranium in reactor physical design is indicated.
指出了水铀比在反应堆物理设计中的重要性。
According to the basic principle in uranium series disequilibrium, a calculating method for the mixing ratio of a three source recharge system of groundwater is raised.
在论述铀放射系不平衡原理的基础上，提出了地下水三元补给体系混合比的面积坐标算法。
The uranium isotopic compositions of water are quite stable, and the mixing ratio of water body has been use...
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。
In the safeguards environmental sampling, analyzing isotopic ratio of single uranium-bearing particle in swipe samples was very important.
在核保障环境取样分析中，对含铀单微粒进行元素和同位素分析是十分重要的。
In the safeguards environmental sampling, analyzing isotopic ratio of single uranium-bearing particle in swipe samples was very important.
在核保障环境取样分析中，对含铀单微粒进行元素和同位素分析是十分重要的。
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