“地下水年龄”的概念、定义、翻译、参考文献-科学参考

单词	地下水年龄
释义	地下水年龄 Encyclopedia 理学1:5万水文地质调查释 dating of groundwater地下水年龄地下水在地下存留的时间。理学地下水释 groundwater age地下水年龄大气降水或地表水从进入地下径流时起，到在取样点（泉、井）出现时止，地下水在潜水含水层或承压含水层中的赋存时间。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。