然后，服务器向客户机发送一些描述有效负载(比如网页或图像)的响应头，最后向客户机发送文件。

The server then sends the client some headers that describe the payload (such as a Web page or image), and finally sends the file along to the client.

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标签包含描述一个组件的式样的所有信息，例如颜色、字体、图像文件、状态，以及一些特定于组件的属性。

The tag contains all the information needed to describe a component's style, such as the colors, fonts, image files, states, and component-specific properties.

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具体的模型表现一种方式，图像化的描述和直接操作那些能够被机械的呈递到一个普通的可执行文件的执行产品。

Concrete models represent a way to graphically depict and directly manipulate implementation artifacts that can be mechanically rendered into an ordinary executable file.

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