《中国学术期刊 (光盘版 )技术规范》[1] (简称ＣＡＪ ＣＤ规范 )经国家新闻出版署批准于 1 999年 2月 1日起“试行”以来已经两年了。两年来的实践证明 :ＣＡＪ ＣＤ规范对于大型数据库的建立及对文献数据进行交换、处理、检索、评价和利用 ,推动我国学术期刊文献信息交流现代 It has been two years since the “China Academic Journal (CD) Technical Specification” [1] (CAJ CD Specification) was approved by the State Press and Publication Administration for “pilot implementation” on February 1, 1999. Two years of practice have proved that: CAJ CD standard for the establishment of large databases and the exchange of literature data processing, retrieval, evaluation and utilization of academic information to promote the exchange of literature and information in our country modern