当扩展管理器打开之后，它会列出已经安装了的扩展。
When extension Manager opens up, it lists the extensions already installed.
当扩展堆时，分析可用内存趋势会非常困难。
While the heap is expanding, analyzing free memory trends is very problematic.
当扩展模式是激活的，渲染就照常工作不用人为干预。
When extended mode isactive, rendering works as usual, with no Oculus intervention.
当扩展一个现有应用程序时，根据需要重复步骤6.1 - 6.3。
When extending an existing application repeat steps 6.1-6.3 as necessary.
当扩展时，阻流门阻止风扇排气，迫使空气反向通过级联段。
When extended, the blocker doors block the fan exhaust, forcing air in the reverse direction through the cascade segments.
当扩展浏览器的设计限制时，就会影响应用程序总体操作的其他方面。
When stretching a browser's designed limits, you affect other aspects of the application's overall operation.
轮询方法的主要缺点是：当扩展到更多客户机时，将生成大量的通信量。
The main drawback of the polling approach is the amount of traffic generated as it scales to many clients.
当扩展已经Override了equals的instantiable类时很难编写equals 。
Difficulty writing equals when extending an instantiable class that already overrides equals .
可伸缩性：如果系统在小范围内运行看起来相当快，那么当扩展至每秒、每分钟或者每小时几千或成千上万个活动的时候呢？
Scalability: If the system seems reasonably fast in the small, how well will it scale with thousands or hundreds of thousands of activities per second, minute, or hour?
当向定义为数据库管理空间(DMS)的表空间添加新的容器时，或者当扩展现有的容器时，就可能发生表空间数据的重新调整。
When new containers are added to a table space that is defined as database managed space (DMS), or existing containers are extended, a rebalancing of the table space data might occur.
当扩展服务因为扩展周期而关闭时，新的功能旗帜被取消激活将会禁用上传按钮同时／或者显示关于关闭时间更为有帮助的消息。
When the external service is down for extended periods, a feature flag can be deactivated that would disable the upload button and/or show a more helpful message about the downtime.
当扩展已经Override了equals的instantiable类时，定义equals的“显而易见的”方式都不能满足equals方法的对称或传递性需求。
The "obvious" ways to define equals when extending an instantiable class that already overrides equals all fail to meet the symmetry or transitivity requirements of the equals method.
当一个扩展映射文档出现在显示列表中时，您就可以通过单击相关的映射文档浏览它。
Once an extended mapping document appears on the displayed list, you can view it by clicking on the related mapping document.
请注意原型仅仅可以被应用到元素下，当它的元类是扩展的。
Please note that the stereotype can be applied only to the elements whose metaclass it extends.
注意，这个缓存对于您使用的特定遍历算法并不真正需要，我在这里使用它只是为了展示当您将来需要扩展这个工具时应该怎样做。
Note the caching is not really required for the particular traversal algorithm you are using, but I leave it in to show how to do this if it is needed as you expand this tool in the future.
当观察扩展光源时，目镜中所看到的亮度只跟孔径和放大率有关，它跟焦比并没有关系。
When viewing extended objects, the apparent brightness seen in the eyepiece is a function only of aperture and magnification, it is not related to focal ratio.
当asp.netISAPI扩展启动工作进程时会传入一些命令参数。
When the ASP.NET ISAPI extension starts the worker process up, it passes a few command-line parameters.
但是，当它们作为扩展而本地安装在其chrome系统的浏览器中时，条目将收到访问系统和书签的特殊权限。
However, when they are installed locally in a browser in its chrome system as an extension, they receive special privileges to access local systems and bookmarks.
当城里业务办起来之后，公司就把营业扩展到郊区，并在那里办了分店。
When the city business was established the firm pushed out into the suburbs and opened branch shops.
当创建此扩展时，可以在您的表中以列绑定的形式访问结果。
When you create this extension, you can access the result as a column binding in your table.
对于此类应用程序的未来扩展来说，当连接可用时，应用程序将与远程服务器同步。
A future extension for an application of this kind would be to synchronize with a remote server when connectivity becomes available.
当添加此扩展点时，系统将提示您添加依赖关系。
When you add this extension point, you are prompted to add the dependencies.
当移动商业网络扩展时，目前出现的与ssl有关的问题只会变得更严重。
The currently emerging problems with SSL will only become more pressing as the mobile commerce network expands.
当创建一个扩展号的时候，请尽量做到唯一性。
When creating an extension ID, try to come up with something unique.
通过将和元素添加到导航器内容扩展中，当能够显示类中所描述的域模型时，我们可以向CNF发出通知。
We signal the CNF when we will be able to display the domain model we described in our classes by adding and elements to the navigator content extension.
即使最好的情况下这也会带来代码维护的困难，而最坏的情况当企业扩展现有类型而引入新类型时，脆弱的代码就会失效。
At best this caused hard to maintain code and at worst brittle code that fails when new types in the enterprise extend existing types.
当您尝试进行扩展时，很重要的一点是要了解实际的资源利用率，这种测量方法被称为“可扩展性因子“法。
When you try to scale that, its important to understand what percentage of the resource is actually usable. This measurement is called “scalability factor“.
关键概念在于，当系统向外扩展时，管理任务应该保持其复杂性不变，或者至少尽可能不变。
The key concept is that administrative tasks should have a constant complexity as the system scales outwards, or at least as close to constant as possible.
关键概念在于，当系统向外扩展时，管理任务应该保持其复杂性不变，或者至少尽可能不变。
The key concept is that administrative tasks should have a constant complexity as the system scales outwards, or at least as close to constant as possible.
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