... 氘盈余(d) deuterium surplus 地下水年龄 age of groundwater 地下水相对年龄 relative age of groundwater ...
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文章根据同位素分析结果，提出了浅层地下水年龄都较年轻的观点。
On the basis of isotope analysis it is pointed out that the ages of the shallow groundwater are quite young in general.
该岩溶地下水年龄之所以偏大，主要是因为受制于其所处的地质环境的制约，水循环交替比较缓慢。
The major reason for the groundwater getting older is the water cycle becoming slower that is influenced by the geologic environment.
并应用环境氚和分带-混合模型佔算地下水年龄和储存量根据水文地质构造条件和地下水年龄，该岩溶水被分为老水和新水。
The environmental tritium and zoning-mixing model is used to assess its age and reserve. According to the hydrogeological structure and groundwater age, the water is divided into "old" and "new".
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