| 释义 |
re·ten·tion AW BrE /rɪˈtenʃn/NAmE /rɪˈtenʃn/ noun [U] (formal) the action of keeping sth rather than losing it or stopping it 保持；维持；保留◆The company needs to improve its training and retention of staff. 公司需要改进对员工的培训和留用工作。the action of keeping liquid, heat, etc. inside sth rather than letting it escape （液体、热量等的）保持，阻滞◆Eating too much salt can cause fluid retention. 摄盐过多会导致体液潴留。the ability to remember things 记忆力；记性◆Visual material aids the retention of information. 直观材料有助于加强记忆。 ➡ see also retain |