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文章通过对中国学术期刊全文数据库的几个发展阶段的分析,指出这几个阶段的数据库在设计使用时的优缺点,并由此推导出CNKI这些年来在版权保护意识和服务意识上的变化及特征。
By analyzing several stages of development of full-text databases of Chinese academic journals, the paper points out the advantages and disadvantages of these phases of database design and use, and deduces the change of CNKI in the sense of copyright protection and service awareness over these years. feature.