In our ideal situation, each component knows nothing about any other component and deals with other areas of the application only through abstract interfaces.

在理想情况下，每个组件不知道其它组件，而处理应用程序的其它区域只是通过抽象接口。

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The concepts behind web services help you design loosely coupled services with abstract interfaces, thus decoupling service implementation from service definition.

Web 服务背后的概念帮助您使用抽象的接口设计松散耦合的服务，这样就可以把服务实现与服务定义分开。

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These ports support the definition of composite structures with clear but abstract interfaces that define the services "provided" to, or "required" by your customers.

这项端口支持组合结构的定义，这种结构中清晰但是抽象的接口，定义了“提供的”服务，或者客户所“需要的”服务。

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The next hurdle and the big opportunity for touch interfaces is moving to more abstract gestures: two- and three-finger swipes, a full-hand pinch, and so on.

FORBES: Thanks Buttons. Touch, Speech and Gesture Can Take it From Here