我们何时应用一般过去时态呢？
马丁：嗯，在讨论何时应用重构时，我的确是这样谈论美学的。
Martin Fowler: I wrote that about aesthetics in discussing when you apply refactorings.
我们最后将总结何时应用数据联合模式及何时不应用此模式，并将列出重要的约束。
We will conclude by summarizing when to apply and when not to apply the data federation pattern and to list important constraints.
实现了应用程序后，需要了解可伸缩性选项，以确定采用哪个选项以及何时应用。
After you implement an application, you need to understand the scalability options to know which ones to employ and when.
注意声明方法：您指定如何处理元素，处理器(通过其内置的树遍历逻辑)决定何时应用模板。
Note the declarative approach: you specify what to do with the elements and the processor (through its built-in tree walking logic) decides when to apply a template.
也许你可以把书本上的一切知识都装入脑中，但知道在何时应用何种规则，这才是真正高手的标志。
You may be able to keep all the knowledge in your head, but knowing when to apply which rules is the mark of a true professional.
相反，您使用HATS全局变量以确定主机应用程序的状态，并确定何时应用您的多个呈现集。
Instead, you used HATS global variables to determine the state of your host application, and to determine when to apply your multiple rendering sets.
但是，我认为更好的做法是，了解如何在任何情况下都能开发安全的应用程序，并随后注意何时应用特定的指导原则。
Instead, I think it's better to learn how to develop secure applications in any situation, and then note when specific guidelines apply.
在书中我还提到，当我们使用OO范式的时候，要在任何时间图形化地表示出我们的应用程序在哪里并不容易。
I also mention in my book that when we use the OO paradigm, it is not easy to represent graphically at all times where our application is.
洗衣机可以通过智能手机应用程序告诉您衣服何时洗完。
A washing machine that can tell you when your laundry is done via a smartphone app.
因为这些应用非常容易使用，它们对客户也有好处：我们如今可以在一天的任何时间点餐。
Since the apps are very easy to use, they also do good to customers: we can now have meals delivered at any time of day.
这可能意味着，要么开发一种统一的方式来标记视频和图像，显示视频和图像是何时并由谁制作的，要么完全放弃电话，转向基于数据的通信——使用 FaceTime 或 WhatsApp 等应用，这些应用可以与你的身份挂钩。
That might mean either developing a uniform way to mark videos and images, showing when and who they were made by, or abandoning phone calls altogether and moving towards data-based communications—using apps like FaceTime or WhatsApp, which can be tied to your identity.
遗憾的是，对于何时应当放弃应用级事务并没有简单的规则。
Unfortunately there are no simple formulas for when to back away from application level transactions.
那么应用程序如何知道您何时在线？
通过接收电子邮件，该操作帮助您了解应用程序何时成功执行。
This action helps you know when the application has been executed successfully by receiving an email.
其使设计者更好地理解何时以及为什么应用解决方案。
That allows designers to better understand when and why a solution applies.
这种数据写入和读取之间的延迟是由于执行读取的应用程序不知道执行写入的应用程序何时将数据写入数据库所造成的。
This lag between writing and reading of the data is due to the fact that the reading application isn't aware of when the data is written by the writing application.
这些技术不是每个应用程序的最佳体系结构，所以在决定何时将SDO和JDBC数据中介服务用于应用程序时一定要慎重。
These technologies are not the best architectural choice for every application, so take care when making the decision to use SDOs and the JDBC Data Mediator Service in your application.
在模式的定义中有很大的篇幅用来解释模式受到哪些力量的影响，何时可以应用模式何时不应该应用模式，以及使用模式会带来何种结果。
Significant parts of a pattern explain which forces affect the pattern's solution, when a pattern can be applied and when it cannot, as well as the consequences of using the pattern.
但应用程序又如何能够知道何时重新建立连接呢？
But how does the application know when connectivity returns?
另一种策略简单地监视应用服务器的内存水平何时达到临界状态，以在应用服务器崩溃之前对其进行重启。
Another policy might simply monitor when the application server's memory levels are critical in order to restart the application server prior to it being crippled.
对于硬rt应用程序来说，由于无法预测何时发生编译，将导致很大程度的不确定性，从而无法有效地规划应用程序的行为。
For a hard RT application, the inability to predict when the compilation will occur introduces too much nondeterminism to make it possible to plan the application's activities effectively.
用法：该参数控制何时向查询MDX应用NONempty子句的决策。
Usage: This parameter controls the decision on when the NON EMPTY clause is applied to the query MDX.
但是，为了审计的目的，应用程序也需要知道用户是何时输入生日的。
But, for auditing purposes, the application also needs to know when a user entered the birthday.
通过这种方式我可以在任何时间重新加载配置，只要我的应用还在运行。
This way I can reload the configuration at any time as long as my application is still running.
浏览器可能成为未来的操作系统，进而管理个人数据如何何时被收集，哪些应用程序可以访问这些数据，以及应用程序如何使用数据？
Might an operating system of the future manage when and how data is collected about individuals, what applications can access it, and how they might use it?
甚至更好的是，连接路由器提供了另一个安全和监视层；具体说来，它可以很容易地准确报告何时对应用程序进行观察，以及对应用程序观察了多长时间。
Even better, the connection router provides another layer of security and monitoring; in particular, it can easily report on exactly when and how long an application has been viewed.
如果在集群上运行应用程序，您会想：“我的作业何时运行？”
If you're running applications on the cluster, you think: "When will my job run?"
如果在集群上运行应用程序，您会想：“我的作业何时运行？”
If you're running applications on the cluster, you think: "When will my job run?"
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