您要查找的是不是：
- data retention time 数据保留时间
- Is there such a term as absolute retention time? 绝对保留时间定性?
- Retention time of ACV was about 7.Smin. 分另为ACV组的5.;7倍，1
- 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%25以内。
- The data retention age is the minimum age at which event and notification data can be removed. 数据保持期是可以删除事件和通知数据的最小期限。
- Ariba SN stores documents only up to 180 days for organizations that have not subscribed to the Data Retention service. 对于未订购“数据保留”服务的组织,Ariba SN最多将文档存储180天。
- Customizable data retention policy allows user to access files even when they have been deleted. 用户化数据保存政策,允许存取已删除档案。
- Poor injection technique is also iden tified as a cause of retention time variability. 进样技术的问题也会影响保留时间的变化，通常这个问题更多的出现在手工进样中。
- The selection of stripper used after metal trench FSG etch to data retention performance. 1．对氟硅玻璃蚀刻后清洗剂的选择对数据保持特性的影响。
- 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。
- Maximum retention time (days) Specifies how long an e-mail message should remain in the transport dumpster queue. 最长保留时间(天)指定电子邮件可在传输垃圾站队列中保留的时间。
- By default, the maximum number of search folders is 11, and the maximum retention time is 8 days. 默认情况下,搜索文件夹的最大数目为11,最长保留时间为8天。
- Those portions of the data retention policy affecting near-term modifications may be acted upon by the live filesystem but all historical vacuuming is handled by a helper process. 这些基于数据保留策略的部分影响着近期可能由活动的文件系统所进行的修改。而所有历史性的真空则是由一个帮助进程加以处理。
- Their retention times shall be established and recorded. 应规定其保存期限并予记录。
- To find out the voltage dependence on data retention lifetime, various word-line stress voltages are performed to enhance the charge gain effect of the erased-state cells. 我们采用了不同的字线电压来加速资料流失的过程，并藉由外加电压与资料保存生命周期的关连性，找到了一般操作条件下的资料保存生命周期。
- The holding tube is designed to establish a retention time for the product at the pasteurization temperature. 我们设计保温管来确保产品在巴氏杀菌温度时的保留时间。
- 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%25,肾造瘘管留置时间平均4 d,平均住院时间6 d。
- 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。
- The recombinant sCT-Gly had almost the same HPLC retention time as the standard sCT obtained from Sigma. 以上结果提示，鲑鱼降钙素在链霉菌中获得了成功的分泌表达。
- Identification of retention time can be accurately obtained using a pentane peak as a standard. 可以用戊烷峰来计算其它峰的保留时间。
