可扩展标记语言(XML)不仅仅是一种标记语言，还是一种基于文本的数据存储格式，提供了应用和描述信息的树状结构的一种基于文本的方法。

Extensible markup language (XML), described as both a markup language and a text-based data storage format, offers a text-based means to apply and describe a tree-based structure to information.

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采用可扩展标记语言配置访问协议(Extensible Markup Language Configuration Access Protocol, XCAP)服务器，允许支持XCAP客户机的移动设备和应用程序管理组信息。

An Extensible Markup Language Configuration Access Protocol (XCAP) server allows mobile devices and applications that support an XCAP client to manage group information.

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可扩展标记语言(Extensible Markup Language, XML)不仅被看作是一种标记语言，而且是一种基于文本的数据存储格式，它提供了基于文本的方法来应用和描述信息的树状结构。

Extensible markup language (XML) is described as both a markup language and a text-based data storage format; it offers a text-based means to apply and describe a tree-based structure to information.

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