在许多情况下，对孔或泉水的水化学和同位素成分分析可探测已存在的集中渗漏通道。
In many cases, through the analysis on hydrochemistry and environmental isotope for holes or springs the seepage access existed in a dike or dam can be detected.
一项研究报告说，科学家可以通过分析象尾毛发的同位素成分从而读出一头象的多年饮食记录。
The dietary and movement history of individual animals can be studied using stable isotope records in animal tissues, providing insight into long-term ecological dynamics and a species niche.
富含同位素的食物被认为可以产生更能对抗诸如自由基攻击的有害作用的机体成分及DNA。
Food enhanced with isotopes is thought to produce bodily constituents and DNA more resistant to detrimental processes, like free radical attack.
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