retention
英[ri'tenʃən]美[ri'tenʃən]
n.[U]
1.保留，保持
2.【医学】潴留
3.记忆，记忆力
1.保留，保持
2.【医学】潴留
3.记忆，记忆力
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- Traceable quality records shall be complete, legible and normative. The retention period of records refers to relevant standard.
可追溯性质量记录必须填写完整,字迹清晰,签署规范.记录保存期限按有关规定执行。收藏 - Currency retention system
货币留成制度收藏 - The bottom of the reservoir shall be designed to provide adequate retention time of the heat transfer fluid to ensure positive heat transfer.
流体贮存器必须为热传导流体提供适当的停留时间,以保证能够进行充分的热交换。收藏 - Her limited/extraordinary powers of retention
她那有限的[非凡的]记忆力收藏 - The retention of flood waters,crowds
拦住洪水、人群收藏
开心词场背单词
名词解释：