Usually media failure is caused by either the complete loss of a data file or a system change number (SCN) time stamp being out of sync with the rest of the database.
通常媒体故障是由于数据文件完全丢失或系统更改编号（System Change Number，SCN）时间戳与数据库的其余部分不同步造成的。
It's a closed system, so the number moles doesn't change.
这是一个封闭系统，因此摩尔量不会改变。
If you decide to change them, you must make sure that the port number you selected is not being used by any other application on the system.
如果决定更改端口，则必须确保系统上的任何其他应用程序不在使用所选的端口号。
I also knew that the system serial number was guaranteed not to change, so I wasn't going to have application licensing problems because the system ID had changed.
我也知道系统序列号肯定不会变，所以不会出现由于系统ID变化导致的应用程序许可证问题。
Because of change of employment system, influence of macro economy and increase in capital organic components, the number of labor force in industry of Chongqing begins to decrease.
由于就业体制的转变、宏观经济的影响以及资本有机构成的提高，重庆市工业吸纳劳动力数量出现了明显下降趋势。
Either party may by notice to the other change the address, telex or facsimile number or electronic messaging system ore-mail details at which notices or other communications are to be given to it.
更改详情。一方得向他方通知，更改收取通知或其它通讯之地址、电传或传真号码或电子讯息系统或电子邮件。
Describes the control interface and connection and interface change technology of TV monitor system, in detail and offers a number of means of realization in project applications.
详细描述了电视监控系统中控制接口与连接以及接口转换技术，提供了在工程中的实现方法。
The value of owning a video conference system depends on the number of other individuals owning compatible systems (which is fixed in the short run, but can change over time).
拥有可视会议系统的价值取决于拥有可兼容系统的其他人的数量(短期内相对固定，随着时间产生变化)。
With CAN Bus technology, the distribution control structure of the system is designed to effectively manage the process of the reliability life test, flexibly change the number of test examples.
系统采用集散式控制结构，可同时管理多个样品的试验进程，通过CAN总线可灵活变更样品的测试数量；
With CAN Bus technology, the distribution control structure of the system is designed to effectively manage the process of the reliability life test, flexibly change the number of test examples.
系统采用集散式控制结构，可同时管理多个样品的试验进程，通过CAN总线可灵活变更样品的测试数量；
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