1. The downward movement of water from the soil to the water-table.
2. The volume of water added to the total amount of groundwater in storage in a given period of time.
科学参考收录了60776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。