而卫星在接收到信息后也要先将数据保存一段时间，直到绕到能送回地球的那一刻。
After receiving the data, that satellite would hold the information until it could be sent on the next hop towards Earth.
保存在会话中的数据的生命期，最长是从用户访问域的那一刻到用户在预设的一段不活动时间之后超时的那一刻。
The life span of the data saved to a session is, at most, from the moment the user accesses a domain to the moment when a user times out after a preset amount of time of inactivity.
这导致处理查询所需的时间降低了 20%，因为可以在内存中保存更多数据，减少了对缓慢的机械磁盘驱动器的I/O操作次数。
This can cut the time required to process queries by as much as 20 percent because more data can be kept in memory, reducing the number of I/O operations to slower mechanical disk drives.
尽管DB 2PE的历史数据只保留较短的时间(几小时或几天)，但是一旦数据被保存在PWH中，这些数据便可在很长的时间内用于报告和趋势分析。
While the history data of DB2 PE is only retained for a short time (hours or days), once data is in the PWH, the data is available for reporting and trend analysis over much longer periods.
您花了很多时间在一个网站的表单中输入数据，希望能够保存这些信息，以便将来重新加载。
So, you've spent a lot of time at a Web site entering data into a form, and you'd love to have a way to save it and reload all of that information at a later time.
很快，我从json文档获取了一些数据—即纬度、经度和时间—创建一个Location实例，保存实例。
I promptly obtain a few pieces of data from the JSON document - namely the latitude, longitude, and time - create a Location instance, and save it.
在数据库中可以使用额外的一列来保存版本或时间戳(参见参考资料部分以获取关于冲突处理技术的更多信息)。
An extra column can be used in the database to hold a version or a timestamp (see Resources for more information on conflict handling techniques).
但是最简单的数据库并不要求使用所有允许的类型，通常只需要保存数值型、字符型和日期(或时间)数据。
But most simple databases don't require the full range of allowed types, and often they need to store only numerical, character, and date or time data.
这些迁移操作都会保存，并加上时间戳，让我们可以回滚到数据库结构的上一个版本。
These migrations are all saved and time-stamped, to make it possible to roll back to previous versions of the data structure.
在开始使用数据库之前，请花点时间来了解一下数据库应当保存哪些内容。
Before you start using your database, take a minute to figure out what the database should hold.
他们现在必须在特定时间内保存一些特定的数据。
They now have to retain some specific data for a specified period of time.
这个数据库用于保存正在使用的数据，比如未完成的长时间运行的过程实例和未完成的人工任务。
This database is intended to keep in-flight data, such as incomplete long-running process instances and incomplete human tasks.
DB 2提供了一种自动调度备份任务的机制，还可以保存事务日志，可以使用事务日志将数据库恢复到发生崩溃的时间点。
DB2 provides a mechanism to automatically schedule backups and to keep transaction logs that can be used to restore to the exact point of the crash.
从性能角度看，当这有大量的后端数据时，您应该提供一个SAXSource，因为其他的实现要求将数据在内存中保存一段时间。
From a performance perspective, you should provide a SAXSource when there is a huge amount of back end data, as the other implementations require the data to be kept in memory for some time.
PerformanceWarehouse保存的历史监控数据由较长时间的(长期历史)DB 2快照数据、DB2事件监控数据和配置数据组成。
Performance Warehouse saves historical monitoring data consisting of DB2 snapshot data, DB2 event monitor data, and configuration data over a long period of time (long-term history).
元数据缓存器将目录和文件的路径名称保存为键，将元数据保存为值（如文件长度、最后修改时间、标记该条目是文件还是目录等）。
The metadata cache contains the full path names of directories and files as keys and metadata (e.g. file length, last modification date, and whether the key is a file or a directory) as values.
在软删除所设置的一段时间内(默认情况下，消息设置为48小时以后过期)邮件仍旧保存在邮件数据库中。
Messages remain in the mail database for the period that soft deletes are set (by default, messages are set to expire after 48 hours).
还将允许恢复文件夹，扩大复合文件，保存电子邮件数据库，提取证物，时间线分析和注册表日志分析。
This would allow recovering folders, expanding compounded files, saved email data bases, extracting artifacts, time line analysis, and registry log analysis.
编辑时间：在默认情况下，文章保存的时间便是文章放进数据库的时间。
Edit time: By default, at the time the post is saved, that will be the date and time of the post within the database.
在默认情况下，文章保存的时间便是文章放进数据库的时间。
By default, at the time the post is saved, that will be the date and time of the post within the database.
以前保存的数据可以被加载阀在任何时间和保养和错误检测的参考。
Previously saved valve data can be loaded at any time and used as a reference for maintenance and error detection.
但由于控制现场的采集点多，采集时间周期短，因而要保存的历史数据量非常大。
Because of large numbers of acquisition points and short time period in control system, the amount of historical data is very large.
在任何情况下，作者应该在论文出版后的合理时间范围内保存研究的原始数据。
In any event, authors should be prepared to retain such data for a reasonable amount of time after publication.
能显示工作场所的剂量当量率和累积剂量，更换电池时，日历、时间及累积数据能永久保存。
The calendar, time and other cumulative data can be permanently saved when replace the batteries.
查阅已保存的湿度数据，点击菜单区“分析”下的“历史湿度数据报表”，在“时间”下拉列表中选择时间，即可显示所测数据表格。数据表格可打印。
To check saved humidity data, click "History humidity data report" under "Analysis", and then select time in the pop-up list under "time" to obtain the wanted data list which can be printed out.
在传统的处理方式中，采用了集中处理方式，实时保存清分结果数据，极大地增加了系统的I/O负载和处理所需时间。
In traditional way, we use concentrate treatment to store all data into the database and then to deal with them, this method increases I/O load and need time to manage data.
当保存数据，驱散了所有的操作系统在硬盘上，这减慢了访问文件所需的时间。
When saving data, the operating system scatters it all over the hard disk and this slows down the time needed for accessing files.
当保存数据，驱散了所有的操作系统在硬盘上，这减慢了访问文件所需的时间。
When saving data, the operating system scatters it all over the hard disk and this slows down the time needed for accessing files.
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