This layer also handles the requests from the Presentation layer and interacts with the DAL to retrieve the data from the back end and request the DAL to perform data persistence.
这个层还处理来自表示层的请求，并与DAL交互以便从后端检索数据并请求DAL执行数据持久性。
When you open the Sign Up New User application, the Browser request Handler in the Presentation Layer handles the request from a Web interface.
当您打开SignUpNewUser应用程序时，表示层中的浏览器请求处理程序将处理来自web界面的请求。
This gives you some control over presentation in the event that a user manages to submit an invalid request via legitimate means.
倘若一个用户想要通过合法手段提交无效请求，这可以给您一些显示控制。
It accepts the request from the browser, requests the service from the business logic layer, generates the presentation, and responds to the browser.
它从浏览器接受请求，从业务逻辑层请求服务，生成表示并对浏览器做出响应。
Providing required model data for the presentation layer by consolidating responses from request handlers.
通过加强来自请求处理程序的响应为表示层提供所需的模型数据。
The JSF specification contains a complete presentation of the request processing life cycle, which you'll probably find very useful when developing your own JSF-based applications.
JSF规范包括了对请求处理生命周期的完整描述，在开发自已的 JSF 应用程序时，您会发现该规范非常有用。
It's the sender's duty to react to those exceptions in a suitable way, like re-sending the request with additional data attached or to employ other services like presentation service to drive action.
发送者负责以适当的方式处理这些异常，比如重新发送包含更多信息的请求，或者通过其他服务(比如表示服务)驱动操作。
The dispatcher processes the request and sends it to the presentation service.
Dispatcher处理请求并把它发送给表示服务。
The dispatcher sends the request to the presentation service.
Dispatcher把请求发送给表示服务。
The user clicks a report or analysis to view it, and the request goes through the gateway and the dispatcher to the presentation service.
用户单击一个报告或分析以查看它，请求经过Gateway和Dispatcher发往表示服务。
The Web browser client in Figure 1 ACTS as a GUI front end providing display functions using HTML generated by the browser Request Handler in the presentation layer.
图1中的Web浏览器客户端作为GUI的前端，使用表示层中的BrowserRequestHandler生成的HTML提供显示功能。
You can also request the participants to leave questions to the end of the presentation. However, it is important to let participants know that you are willing to answer any questions they may have.
与此同时，你也可以在演示结束的时候请观众提出问题，这样观众就会了解到你愿意回答他们的问题。
Business actions. These organize business logic by procedures where each procedure handles a single request from the presentation layer.
业务行为。这些组织业务的逻辑处理程序，每个程序一个单一的请求套层。
These directives to women were presented in a "January 2013 presentation, entitled 'Dress for Success,'" which was obtained by a Freedom of Information request by MuckRock.
这些向女性发出的命令出现在2013年1月一份“题为《穿出成功》(Dressfor Success)的PPT文件中，它是由MuckRock依照《信息自由法》提出申请后获得的。”
These directives to women were presented in a "January 2013 presentation, entitled 'Dress for Success,'" which was obtained by a Freedom of Information request by MuckRock.
这些向女性发出的命令出现在2013年1月一份“题为《穿出成功》(Dressfor Success)的PPT文件中，它是由MuckRock依照《信息自由法》提出申请后获得的。”
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