绑定与传播——应用程序提供包括外部和动态配置、子系统状态视图和应用程序特定状态视图的信息模型。

Bind and propagate — an application provides an information model that includes external and dynamic configuration, views of subsystem state, and application-specific state.

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比方说，如果只是将其转换成特定于应用程序的对象模型然后就将其丢弃，那么为Web服务路由器servlet提供一个DOM就没有多少用处。

For example, it is of little use to a Web Service router servlet to be handed a DOM if all it does is translate it to an application-specific object model and then simply discard it.

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特定于平台的模型忠实地表示了应用程序在业务和技术上的运行时语义。

The platform-specific model faithfully represents both the business and technical run-time semantics of the application.

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