retention

英 [rɪˈtenʃn]

美 [rɪˈtenʃn]

n. 保持; 维持; 保留; (液体、热量等的)保持，阻滞; 记忆力; 记性

复数：retentions　

Collins.1 / BNC.6675 / COCA.6542

牛津词典

noun

保持；维持；保留
the action of keeping sth rather than losing it or stopping it
1. 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。
（液体、热量等的）保持，阻滞
the action of keeping liquid, heat, etc. inside sth rather than letting it escape
1. Eating too much salt can cause fluid retention.
  摄盐过多会导致体液潴留。
记忆力；记性
the ability to remember things
1. Visual material aids the retention of information.
  直观材料有助于加强记忆。

N-UNCOUNT 保持;保留
Theretention ofsomething is the keeping of it.
1. They supported the retention of a strong central government.
  他们赞成保留一个强大的中央政府。

noun

the act of retaining something
Synonym:keepingholding
the power of retaining liquid
1. moisture retentivity of soil
Synonym:retentivenessretentivity
the power of retaining and recalling past experience
1. he had a good memory when he was younger
Synonym:memoryretentivenessretentivity

This course explores memory retention and localization throughout the life of an individual.
这门课程探究个体生命中记忆的保持和定位。
Different customers mean different retention time and profitability.
不同的顾客对企业意味着不同的保持期和收益。
They supported the retention of a strong central government.
他们赞成保留一个强大的中央政府。
I suffer from fluid retention.
我患有体液潴留症。
The two aspects involved are retention and recall.
有关的两个方面是记忆和追忆。
This helps gain customer confidence, adoption, retention, and improved satisfaction.
这样可以帮助获得客户信任、采用、保留和改进的满意度。
You can increase your comprehension and retention if you scan the material first.
如果你先浏览一下材料，便能提高你的理解能力和记忆能力。
Managed folders in the user's mailbox to which retention policies have been applied.
保留策略必须已应用到用户邮箱中的托管文件夹。
The water retention rate and the mechanical properties of the crosslinked viscose fibers were discussed.
结合酯化度，探讨了交联处理对黏胶纤维的保水率和力学性能的影响。
They also advised on staff retention and recruitment.
他们也就如何挽留和招募员工的问题上提供了建议。