单词retention
n.: 保留；保持；维持；记忆力
网络: 保持力；自留额；滞留
保持；维持；保留:
the action of keeping sth rather than losing it or stopping it
（液体、热量等的）保持，阻滞:
the action of keeping liquid, heat, etc. inside sth rather than letting it escape
记忆力；记性:
the ability to remember things
【保险】保有额
【医学】分泌闭止,停滞;闭尿;固位
吸收量
〔古语〕拘押,监禁;扣留
滞留
停留,阻留
〔医〕潴留
保存;保持量;保持性
保留,保持,(意见等的)保留
保持力,记忆力;保留物
n.holdingpreservationwithholdingmaintenancecustody
n.releaseforgetfulness
But 69 per cent said the cost, availability and quality of housing in London was a barrier to staff recruitment and retention.
的企业表示，伦敦住房的成本、可用性和质量是招募和留住员工方面的一个障碍。
You could test a variety of substances to see which ones have the best heat retention.
您可以测试各种不同物质，看看哪种具有最佳的热保持性。
Please reply this email with the scan copy of the acceptance note, chopped, and sent it out for their retention.
请用所收票据的扫描复印件来回复这封电子邮件，然后切碎，并发送以备存档。
The company told investors that it had moved quickly to stabilise AIA by putting retention packages in place for senior individuals.
该公司表示，它已迅速采取行动，面向高级雇员制定了人才挽留计划，以稳定友邦保险。
For the great significance of vocabulary in language acquisition and retention, attrition in vocabulary has been a heated research area.
鉴于词汇在语言习得和语言保持方面的重大意义，词汇磨蚀一直是语言磨蚀研究的热点。
However, it is possible for the application to define a different event retention (and reuse) policy, as you will see in Part 3.
但是应用程序也可定义不同的事件保留（或重用）策略，请参阅第3部分。
As the economy continued to grow, however, companies increasingly recruited talent away from their competitors, creating retention problems.
可是，随着经济的持续增长，公司之间“挖墙脚”的现象越来越多，这就引发了人才挽留的问题。
The retention time of a peak in the HPLC of the sample corresponded to that of ferulic acid.
高效液相色谱表明样品在与阿魏酸相同保留时间处有吸收峰。
This is a normal thing, but he said a word to me, "Grandma told me not to tell you, Retention for themselves. "
这是一件很正常的事，可他对我说了一句话“奶奶叫我不要告诉你，留着自己用。”
Finally, the CHMP recommended that further studies should be carried out on the long-term retention of gadolinium in human tissues.
最后，CHMP建议应展开进一步地有关钆在人体组织中长期潴留的研究。