如今的信息服务已经进入数字时代，一些学术图书馆占据了领先地位。
It's a new digital age in information services, and academic libraries are on the cutting edge.
但是在20世纪之后，许多诸如网络服务、网格等先进的技术出现了这项数字图书馆计划的研究课题，终于能在这些新技术的帮助下扬帆远航。
But after 20th century, many advanced technologies such as Webservice, GRID appeared. This digital library research topic could go ahead based on these new technologies.
论述了数字图书馆对开放式学习环境提供的支持，对数字图书馆如何服务于开放式学习环境进行了探讨。
This paper discusses the supports of digital library for open learning environment, and probes into how digital library to serve the open learning environment.
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