retention

[ri'tenʃən]

n.保留物, 保存, 保持(力), 记忆力

n.

1. 保留; 保持

2. 记忆力

3. 【医】闭尿

retention

词义辨析：

同义参见:

possession

memory

retention[ri'tenʃən]n.1.■保持；保留2.■保持；保留物3.■记忆；记忆力4.■【医学】停滞；存留；固位；潴留

1. the continued possession, use, or control of something
   保留，保持
   the retention of direct control by central government.
   中央政府保留直接控制权。
   ■the fact of keeping something in one's memory
   记忆
   the children's retention of facts.
   孩子们对事实的记忆。
   ■the action of absorbing and continuing to hold a substance
   （对物质的）吸收和保持
   the soil's retention of moisture.
   土壤对水分的吸收和保持。
   ■failure to eliminate a substance from the body
   潴留；停滞
   eating too much salt can lead to fluid retention.
   吃盐太多可能会导致液潴留。
   

1. late Middle English (denoting the power to retain something): from Old French, from Latin retentio(n-), from retinere 'hold back' (see retain)
   

retention

名词 retention:

the act of retaining something

同义词：keeping, holding

the power of retaining and recalling past experience

同义词：memory, retentiveness, retentivity

the power of retaining liquid

同义词：retentiveness, retentivity

retention

■While the retention of the clasp used in 0.75 mm decreases most obviously, it values 0.7670 kg.

0 75mm倒凹组卡环固位力衰减最明显 ,达 0 76 70kg。

■Improving human resource policies for employee recruitment, placement and retention ?

??完善各项人力资源开发政策，积极吸引、合理使用人才。

■AIG furor puts spotlight on retention bonuses.

AIG盛怒把聚光灯放在留任奖金上.

■ANI impaired retention as the mice injected with ANI requiredlonger time in the maze test.

ANI破坏小鼠的记忆,而预先给予DGAVP则能防止ANI的破坏作用;

■The retention of both,P and V,especially of V,by Cecil loamy sand exhibited a dynamic feature.

Cecil壤沙土对P和V,尤其是对V的吸持具有动态吸附的特征。

■The Clinical Study of Retention on Restoring Wedge-shaped Defect with Dyract Complex.

Dyract复合体在临床修复楔状缺损中的固位研究。

■Based on the deleted items retention policy, the Exchange store will retain mailbox data for the user object.

Exchange存储将基于已删除邮件保留策略保留用户对象的邮箱数据。

■The RetainDeletedItemsFor parameter specifies the retention time for deleted items.

RetainDeletedItemsFor参数指定已删除邮件的保留时间。

■The RetentionHoldEnabled parameter specifies whether retention hold is enabled for MRM.

RetentionHoldEnabled参数指定是否为MRM启用保留挂起。

■The StartDateForRetentionHold parameter specifies the start date for retention hold for MRM.

StartDateForRetentionHold参数指定MRM的保留挂起的开始日期。

■The UseDatabaseRetentionDefaults parameter specifies to use the database retention defaults.

UseDatabaseRetentionDefaults参数指定使用数据库保留默认设置。

■ZSS920 is a two-component, high-solid, high-gloss, polysiloxane enamel with excellent gloss and colour retention.

ZSS920是一种双组分、高固含、高光泽的聚硅氧烷面漆，具有非常优异的保色保光性。

■One cause of retention time uncertainty identified is poor oven temperature repeatability.

一个引起保留时间不确定度大的因素是差的柱温箱温度重复性。

■Stone clear rate was 100%. Av- erage retention time of nephrostomy tube was 4 days,and average hospital stay was 6 d.

一期结石清除率100%,肾造瘘管留置时间平均4 d,平均住院时间6 d。

■The quality or condition of color retention;colorfastness.

不褪色性颜色保持的品质或状态；

■Moderate depth is recommended for water retention purposes.

中度水深度推荐。

■To keep staff, Nestle and other companies are hustling to install retention programs that meet employee demands.

为了使员工继续留任，雀巢和其他公司正在加紧制定能满足其雇员要求的稳定员工队伍的计划。

■Specify the lowest setting possible for the publication retention period.

为发布保持期指定尽可能低的设置。

■Plan a retention policy for e-mail messages and log entries.

为电子邮件和日志项计划一个保持策略。

■The primary purpose is retention of electrical insulation and low-loss properties after extensive exposure to water.

主要目的在于在强烈侵水后保持其电的绝缘性以及其他性能降低较少。

■Is the minimum retention period, in hours, before transactions are deleted from the distribution database.

事务从分发数据库中删除前的最小保持期(小时)。

■Is the maximum retention period, in hours, before transactions are deleted.

事务删除前的最大保持期(小时)。

■His retention of energy at this hour is really surprising.

人们惊叹他在这个时候还能保持如此旺盛的精力。

■They advocate the retention of our nuclear power plants.

他们主张保留我们的核电厂。

■They advocate the retention of our unclear power plants.

他们主张留存下来我们的核发电站。

■Their retention of public property is illegal.

他们对公共财产持有的产权是不合法的。

■He is always worried about water retention.

他总是担心自己体内的水分潴留。

■He has a problem with urinary retention.

他有尿滞留的毛病。

■He plead for the retention of the inn .

他请求保留这座小旅店。

■The following example drops the retention period setting of the AdventureWorks database.

以下示例将删除AdventureWorks数据库的保持期设置。

■The following example drops all of the warning thresholds and the retention period of the AdventureWorks database.

以下示例将删除AdventureWorks数据库的所有警告阈值和保持期。

■Is the maximum distribution retention period, in hours.

以小时为单位的最大分发保持期。

■Research on relationship between crop drought and soil water retention and supply characters in hilly red clayey soil.

低丘红壤作物易旱与土壤持水供水特性的关系。

■Hypothermia and hyperthermia have been shown to adversely affect memory retention in humans and animals.

体温过低及体温过高对于人类及动物的记忆力有不利的影响。

■For example, a retention age of one day specifies that data cannot be removed until it is at least one day old.

例如,保持期一天指定至少在一天的时间内不能删除数据。

■For indigestion , food retention and qi stagnation, diarrhea abdominal distension.

促进消化不良、食积气滞、腹泻、腹胀的康复。

■Good gloss retention,color permanence and durability.

保光.保色,耐侯性能好,色彩亮丽,长久如新;

■After image retention: Relax, calm your mind, and look at a candle or a light bulb.

保持残留图像：放松，使你的心念平静下来，注视一支蜡烛或一盏灯。

■Water retention by horticultural perlite is not an indiscriminate action.

保水的园艺珍珠岩不是不分青红皂白的行动。

■Significance of the retention of the emperor in making Japan distinctive.

保留日本天皇制度此独特性的重要含义。

■The retention time must match that of an external standard within 5%.

保留时间必须在外加标准品保留时间的正负5%以内。

■Deactivates subscriptions that have not been synchronized within the maximum distribution retention period.

停用在最大分发保持期内尚未同步的订阅。

■Company growth strategies must include customer relationships - loyalty and retention!

公司发展战略必须包括客户关系:忠诚度和保持力!

■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 obvious reason for this is the retention of industrial effluents.

其明显的理由是，生物降解工业废水必须有足够的停留时间。

■It has a hard and tough film, wear resistance and excellent colour retention.

具有漆膜坚硬、耐磨,保色性好等特点。

■What is the difference between a memory leak and unintentional object retention?

内存泄漏和无意识的对象保留的区别是什么呢?

■The first step of retention analysis is to extract and clean up the trace pesticides.

农药残留量分析的第一个环节就是从样品中提取和净化痕量农药，以便进行分析测定。

■Retention time of ACV was about 7.Smin.

分另为ACV组的5.7倍，1.6倍牙0.6倍。

■The retention and adsorption of HACDS in the core are the main mechanisms for wettability change.

分析认为HACDS在岩心中形成吸附膜是导致岩心润湿性改变的主要原因.