针对传统信息模型中，数据字典的构建模式无法接纳新资源信息的加入，扩展性较差的不足，提出了一种可扩展的数据字典体系的结构设计方法。
One of the limitation for traditional data-dictionary design pattern in information systems is short of expansibility, and it is unadapted for the appearance of new information resources.
针对传统信息模型中，数据字典的构建模式无法接纳新资源信息的加入，扩展性较差的不足，提出了一种可扩展的数据字典体系的结构设计方法。
One of the limitation for traditional data-dictionary design pattern in information systems is short of expansibility, and it is unadapted for the appearance of new information resources.
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