In network era, metadata DC is an important way to organize network information resources, schemes of whose elements are necessary in order to improve the interoperability.
网络时代，元数据DC是组织网络信息资源的重要手段，为了增强互操作性其元素项的限定是必要的。
Having the advantage of managing resources, a library should take measures to set up its own search engine, virtual library, digital library and other ways to organize network information.
图书馆利用自己在管理资源方面的优势，采取了筹建自己的搜索引擎，创建虚拟图书馆，建设数字图书馆等方式对网络信息资源进行管理。
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