应用程序的主要层是数据库、持久性框架、数据库访问对象和用户界面(UI)控制器及视图层。

The main layers of the application are a database, a persistence framework, a database access object, and user interface (UI) controller and view layers.

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eXplore门户网在一个可以定制的界面中，提供从外部及内部网站收集的信息、应用软件和程序，为每一位用户营造独特的体验。

The eXplore portal delivers information, applications and processes gathered from external and internal Web sites on an interface that is customizable to provide a unique experience for each user.

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具体方法是以VC为工具，编制测试程序及相应的用户界面实现VLS i直流参数测试系统自动化。

Using the tool of VC, we develop the test program and corresponding user interface to implement DC parameters automatic test system of VLSI.

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