可扩展标识语言以其合理的数据组织结构和可扩展的特性，成为各种复杂数据，特别是半结构化数据表示和处理的良好工具。

XML (Extensible Markup Language) is a good tool for representing and processing complex data, especially semistructured data for its reasonable data organization structure and extensibility.

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EMF和SDO都可以处理数据表示。

EMF and SDO both deal with data representation.

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DR和CDR都处理各种平台上使用的不同数据表示法。

Both DR and CDR deal with the differing data representations used on various platforms.

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