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1·Eating too much salt can cause fluid retention.

摄盐过多会导致体液潴留。《牛津词典》

2·He argues strongly for retention of NATO as a guarantee of peace.

他据理力争北大西洋公约组织作为一个和平保障的保留。《柯林斯英汉双解大词典》

3·The Citizens' Forum supported special powers for Quebec but also argued for the retention of a strong central government.

《市民论坛》支持魁北克的特殊权力，但是也主张保留一个强有力的中央政府。《柯林斯英汉双解大词典》

4·Research now shows that regular quizzes, short essays, and other assignments over the course of a term better enhance learning and retention.

现在的研究表明，学期内的定期小测验、短文写作和其他作业，能更好地增强学习能力和记忆能力。

5·Visual material aids the retention of information.

直观材料有助于加强记忆。《牛津词典》

6·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。《牛津词典》

7·Not only does that threaten to rub off on users, it's bad for recruitment and retention of talented hackers, who are the lifeblood of Zuckerberg's creation.

这不仅会威胁到用户，也不利于招募和留住天才黑客，而这些黑客正是扎克伯格创建（公司）的命脉。

8·The milky tea has high nutritive value, various flavors and has the efficacy of clearing heat and detoxicating and reliving summer heat and water retention.

奶茶营养价值高、口味多样，并具有清热解毒、消暑利水的功效。

9·We saved the cost of creating soil retention walls around the site.

我们节省了在基地周围建立土壤挡水墙的成本。

10·The answer is user retention.

答案是为了保留用户。

保留

1·He argues strongly for retention of NATO as a guarantee of peace.

他据理力争北大西洋公约组织作为一个和平保障的保留。《柯林斯英汉双解大词典》

2·The Citizens' Forum supported special powers for Quebec but also argued for the retention of a strong central government.

《市民论坛》支持魁北克的特殊权力，但是也主张保留一个强有力的中央政府。《柯林斯英汉双解大词典》

3·If you scope variables appropriately and reduce the use of instance variables, you can reduce this kind of object retention.

如果您适当地限制了变量的范围并且减少实例变量的使用，则可以减少此类对象保留。

4·In customer retention situations, the firm knows when the relationship is over.

在客户保留情况下，公司知道关系什么时候结束。

5·Data security, retention, and management will be part of your standards discussion as well as programming conventions.

数据安全性、保留和管理将是与标准有关的讨论以及编程约定的一部分。

潴留

1·Eating too much salt can cause fluid retention.

摄盐过多会导致体液潴留。《牛津词典》

2·However, both drugs can also cause side effects including weight gain, fluid retention and heart failure.

然而，这两种药物也引起一些副作用，如体重减轻、液体潴留和心力衰竭。

3·Common adverse reactions reported with glycopyrrolate are dry mouth, constipation, flushing, and urinary retention.

已报告的与甘罗溴铵相关的常见不良反应：口干、便秘、潮红和尿潴留。

4·Water retention is a problem for many women and it is often worsejust before a period.

水潴留对很多女性来说都是个问题，尤其是在经期前。

5·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。

滞留

1·But in the example of snow retention, evenly spacing both rate-of-fall and rate-of-residence-in-the-clouds values will give different distributions of result.

但是在雪的滞留试验上，将雪的下降率参数值与雪在云层里的停留率参数值都设为均等的间隔将会得出不同的结果分布。

2·In the meantime, many people in the toilet last winter like a flannelette gasket, so that it can easily adsorption, retention discharge pollutants, more likely to spread the disease.

同时，不少人冬天喜欢在马桶上套个绒布垫圈，这样更容易吸附、滞留排泄污染物，传播疾病的可能性更大。

3·Fluoride causes depression, constipation and fluid retention.

氟化导致了抑郁、便秘和液体滞留。

4·Fed up with water retention and bloating?

厌倦于水的滞留和膨胀？

5·Kit stomach: Soluble fibers promote large intestinal motility can reduce harmful substances in the stomach, and bile, when the retention time. effective protection of gastric mucosa, cleaning stomach.

洁胃：大量可溶性植物纤维促进胃肠蠕动，可减少有害物质在胃肠、胆襄中的滞留时间，有效地保护胃粘膜，清洁胃壁。

固位

1·Objective: To evaluate the long-term effect of magnetic attachment on the improvement of overdenture retention.

目的：评价采用磁性固位改善覆盖义齿固位的远期应用效果。

2·It is discovered that secondary caries and losing of retention are the main reasons for the failure of fixed prostheses.

研究发现，继发龋和冠固位丧失是固定修复失败的主要原因。

3·As the dentures occlude, then the manner in which the teeth come together will also have the potential to either help or hinder retention and stability.

当义齿咬合时，上下颌牙齿接近的方式也将增强或妨碍固位和稳定。

4·Conclusion: the application of attachment in the restoration of unilateral maxillary defect was feasible technically, which may increase the retention and stability of the prosthesis.

结论：附着体应用于单侧上颌骨缺损修复在操作技术上切实可行，可增加整个修复体的固位与稳定。

5·The shape design of attachment post is crucial factors influencing post retention and stress distribution to the dentin.

附着体桩柱形态的设计不仅影响到桩柱固位，而且影响牙本质应力分布。

留置

1·Observe the length of retention time, as well as the occurrence of phlebitis, catheter extrusion, plug and so on.

观察留置时间的长短，以及静脉炎的发生、导管脱出、堵塞等情况。

2·AIM: to study the effect of 24g retention needle as supporting material in anastomosis of lacrimal ductule rupture.

目的：研究用24 G留置针导管作支撑物在泪小管断裂吻合术中应用的效果分析。

3·Method 45 very low birth weight infant with PICC were selected as experimental group, 40 very low birth weight infant with retention transfusion via periphery vein were selected as control group.

方法将PICC置管的45例极低出生体重儿与同期经周围静脉留置输液的40例极低出生体重儿进行对照观察。

4·Objectives Retention laying vena duct drainage is an effective method to treat pericardial effusion and tamponade. We try to study the pericardiocentesis complications.

目的留置静脉导管引流是治疗心包积液和心包填塞的有效方法，本文旨在探讨心包穿刺引流的并发症。

5·Objective To study the new method of using catheter of newborn scalp venous retention needle.

目的提高新生儿头皮静脉留置针穿刺成功率。

记忆力

1·By involving both sides of your brain you get better retention, more free-flowing ideas and maintain concentration.

通过让两边大脑都参与，你会获得更好的记忆力、产生更多新颖想法和也更好保持专注。

2·In fact, speed reading techniques willincrease one’s comprehension and retention.

事实上，快速阅读技巧能够提升一个人的理解能力与记忆力。

3·After six months, I found SuperMemo was asking me to repeat my badly memorized CARDS far too often, and my retention suffered as a result.

在使用了六个月后，我发现supermemo更频繁的提问我那些记的较差的卡片，这个使我的记忆力受到了打击。

4·Use the PQ4R strategy with new reading material, such as articles, books and short stories, to improve comprehension and retention.

使用PQ 4 R阅读法阅读新材料(诸如文章、书籍、短篇小说)可以提高你的阅读理解能力和记忆力。

5·His retention of names is phenomenal. He can remember everyone he went to primary school with.

他对名字的记忆力是惊人的。他记得每个小学同学的名字。

存留

1·Choline, an essential nutrient found in eggs, stimulates brain development and function. It has also been linked with increasing memory retention and recall as well as improving alertness.

胆碱——鸡蛋的基本成分之一，对大脑的发育和功能有刺激作用。这与延长记忆存留、增进回忆，以及提高警醒度有关。

2·The results showed that the age of Shaoxing ducks and dietary CP level significantly affected the CP retention ratio(p <0.05).

结果表明：绍鸭对食入的CP的氮存留率显著（P＜0．05）受日龄及伺粮CP水平的影响。

3·At last, paper classify status, compare it to history and summarize the retention problem of bamboo ware as traditional material culture in the rapidly changing contemporary society.

最后梳理现状，对比历史总结竹器作为传统器物在当下社会物质文化快速转变中面临的存留问题。

4·The methodology for determining zinc absorption and retention in organism with method of 65Zn and total zinc is discussed.

本文并对锌吸收与存留的测定方法进行了讨论。

5·It was a situation that left very little to be said for cash dividends and a lot to be said for earnings retention.

这种情况让现金股利与收益存留相比没有任何吸引力。

自留

1·Risk acceptance, also called risk retention, refers to enterprises take the attitude of accepting the risks faced and bear the consequences of the risk.

风险承担亦称风险保留、风险自留。是指企业对所面临的风险采取接受的态度，从而承担风险带来的后果。

2·There are four major countermeasures for risks as follows: risk avoidance, damage control, risk retention, risk transfer.

主要风险对策有风险回避、损失控制、风险自留、风险转移四种。

3·Firstly, talk about the basic concept and characteristic of classical insurance, secondly we discussed the determination of optimal retention in excess-loss reinsurance.

本文在介绍了再保险领域内的一个传统险种的基本概念、特点的基础上，讨论了超额损失再保险中最优自留额的确定问题。

4·The most critical problem which lies in the optimal reinsurance study is that, under a certain optimization criterion, how the insurer determines the retention of the size and form of reinsurance.

最优再保险研究中最关键的不足在于，在某种优化准则下，保险人如何确定自留额的大小以及再保险的形式。

维系

1·Long-term retention management of content-records management.

内容记录(content - record)管理的长期维系管理。

2·Understand how the supervisor can impact retention.

理解主管是如何影响员工的维系。

3·Customer commitment is a psychological bond that is fundamental to customer retention.

顾客承诺是维系顾客的根本性心理纽带。

4·Sprint has improvements in customer retention, customer service and product lineup. It's also tried outdoing larger competitors on pricing.

斯普林特在客户维系、客户服务和产品阵容方面已经有了进步，此外它还试图在定价上超越其他规模较大的竞争对手。

(1)retention time[分化]保留时间；[电子]保持时间

(1)water retention保水；保水性；水份保持；保水力

(1)customer retention客户保留；顾客维系

(1)retention rate保留率；（承租人的）留购率；继续服役率，服役期满不退役的比例

(1)retention period保存期

(1)urinary retention尿潴留；尿滞留