First, if you haven't already closed the run-time instance of the Workbench, do so now.
首先，如果您还没有关闭工作台的运行时实例，那么现在就关闭。
Determining the interval is more complex than simply subtracting one time instance from another.
决定时间间隔不仅仅是简单地从另一个时间中减去一个时间。
Includes a high-availability data replication (HDR) feature for disaster recovery and continuous log restore, point-time instance-wide restore, and table-level backup and recovery.
内含高可用性资料抄写 (HDR)功能，以便提供灾难回复与连续记录还原、时间点实例层面还原、表格层次备份及回复。
I would normally suggest taking time off work, but in this instance I'm not sure that would do any good.
我通常会建议休假，但就这个情况而言，我不敢保证休假会有什么好处。
This indicates the highest number of agents that existed at any point during the entire time since your instance was started with concentrator enabled.
这表示自您的实例以启用连接集中器开始以来的所有时间点上存在的最大代理数。
Superclass methods — no additional instance needed at run time.
超类方法——在运行时不需要其他实例。
This allows the processor to prepare for the branch ahead of time (prefetching the instructions, for instance).
这让处理器可以提前准备分支操作（例如预取指令）。
The ability to examine the metadata of a type or object instance at run time is a powerful feature.
在运行时检查类型或对象实例的元数据的能力是一个非常强大的功能。
By the way, only one instance at a time can own a virtual IP address.
顺便提一下，一次只有一个实例能够拥有一个虚拟ip地址。
If that time expires, the resource instance might self-destruct without the need for an explicit destroy request from a client.
如果时间到了，资源实例就可能会自我销毁而无需来自客户端的显式销毁请求。
When the body produces these cytokines over long periods of time-for instance, as a result of chronic stress-all sorts of bad things can happen.
当机体产生这种细胞因子很长时间之后——比如，由于长期压力——所有的坏事情可能都要产生。
Singletons are classes that are designed to have only one instance existing at a time in an application.
单一实例指的是旨在让应用程序中一次只存在一个实例的类。
The first time an instance of a lazy association is traversed, a query is executed.
当第一次访问一个惰性关联的实例时，执行一个查询。
Regardless of the run level you choose, this file contains commands that are launched at boot time of the instance and therefore can be hooked to launch RDS.
无论您选择哪种运行级别，这个文件都会包含在实例引导时运行的命令，因此可用于运行rds。
A volume can only be attached to one EC2 instance at a time.
一个卷只能同时附属于一个EC2实例。
Some examples are allowing a post-payment, pre-payment (at reservation time for instance), or continuous payment scheme.
例如，后付费、预付费（比如在预订服务时付费）或连续付费方案。
A second of time, for instance, is now defined in terms of an electron transition of the cesium atom. And the meter is tied to the speed of light.
比如说，秒就是根据铯原子内部的电子跃迁时间来下的定义，而米的定义则和光速有关。
You might have an item that moves around the screen and changes size at the same time, for instance.
例如可以有一个在屏幕上移动同时改变大小的项。
A snapshot is a preservation of older blocks to maintain the state of a file system at a given instance in time.
快照就是旧块的保存以便及时维护给定实例中的文件系统状态。
For a long time, for instance, AOL and CompuServe would not even exchange e-mails.
比如，AOL和CompuServe有很长的时间根本都不能互相交换电邮。
XMLBeans also provide for on-time validation of the XML instance being parsed.
XMLBeans还提供了解析xml实例的即时验证。
For the sake of simplicity, the creation-time value for a machine is set to the current time when an instance of the machine class is created.
出于简洁目的，机器的创建日期值设置为创建machine类的实例时的当前时间。
The AMI instance is preconfigured to allow you to access the UNIX console using a secure shell (SSH) and the private key you had to generate and specify at the time the instance was created.
AMI实例已经预先配置，从而允许您使用安全Shell（SSH）和在创建实例时必须生成和指定的私有密钥来访问UNIX控制台。
Your Web site is not available from the time the AWS instance fails to the time the new AMI instance starts and you reconfigure the AMI.
在AWS实例失败和启动新ami实例并重新配置ami期间您的Web站点是不可用的。
Make a particular note of anything you want to try out for yourself - a new way of managing your time, for instance.
对任何你想尝试的东东——例如一种新的时间管理方法——在书上做一个特殊的标记。
The current strategy for maximizing performance and convenience is to retrieve metadata for a particular table the first time an instance of the class that maps to that table is instantiated.
为了使性能最大化和更加便利，目前的策略是从某一个表中提出元数据，先把一个类的实例映射到那个表上，用来初始化。
Otherwise, the daemon might fail to start properly next time, or another instance might start up later and cause contention.
否则，这个守护进程下次可能无法正常启动，或者可能稍后会启动另一个实例，从而导致争用。
Only two queue manager instances can run at the same time: an active instance and a standby.
只有以下两个队列管理器实例可以同时运行：活动实例和备用实例。
Creating a public URL is a handy feature exposed by S3; in fact, with S3, you can create a public URL that is only valid for a period of time (for instance, 24 hours).
创建一个公共url是S3提供的一个便捷功能；实际上，使用S3，您可以创建一个公共url，但只在一段时间内有效(例如，24小时内)。
Such a static allocator might lazily create each type of event the first time it is needed and subsequently return the same instance each time, updated with the new information.
在第一次需要它的时候，这样一个静态的分配器可能会创建事件的每个类型，以后每次只返回由新的信息更新过的相同实例。
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