虚函数是实现动态多态性的方法。

Virtual Function is the method to realize dynamic polymorphism.

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文章 Polymorphic Web services 详细介绍了这个特性，解释了 XML 扩展和动态服务调用技术如何提供多态性。

The shrewd article Polymorphic Web services outlines this feature in detail and explains how XML extensions and dynamic service invocation techniques provide polymorphism.

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被面向对象编程语言所实现的多态性被称作动态绑定。

The process used by object-oriented programming languages to implement polymorphism is called dynamic binding.

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