单词 | backwash |
释义 | backwash [`bak´wäsh] CHEMICAL ENGINEERING 1. In an ion-exchange resin system, an upward flow of water through a resin bed that cleans and reclassifies the resin particles after exhaustion. 2. See <<blowback>> OCEANOGRAPHY 1. Water or waves thrown back by an obstruction such as a ship or breakwater. 2. The seaward return of water after a rush of waves onto the beach foreshore. |
随便看 |
科学参考收录了103327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。