电子出版物是本世纪80年代中期发展起来的一种崭新的出版媒体,通常是指使用电子媒介,如光盘、只读存储器和视频通信系统,通过屏幕显示代替纸张印刷的一种出版物。除了一般电脑用户随机配备的通用软件、教学软件和游戏软件外,还有各种专业软件、单行本电子磁盘以及CD—ROM光盘等。与传统的纸介图书相比,电子出版物具有体积小、不易损耗、查询方便等优点。如一张《工程索引数据库》光盘,就 Electronic publications, a brand new publishing medium developed in the mid-1980s, usually refers to a publication that uses electronic media, such as compact discs, read-only memories and video communications systems, to print on paper instead of paper. In addition to general computer users are equipped with general software, teaching software and game software, there are a variety of professional software, electronic books and CD-ROM CD-ROM and so on. Compared with the traditional paper-based books, electronic publications with small size, easy to wear, easy to check and so on. Such as a “project index database” CD, it