介绍了目前国内最具权威和规模的两大期刊网 ,分别讨论了它们的特点和功能 ,指出科技期刊上网仅仅是出版手段的现代化和传播载体形式的多样化 ,只能解决知识信息本身的有序化、资源化和数字化传播问题 .因此 ,科技期刊在积极创造条件上网的同时 ,仍必须将最大的注意力放在提高自身的内在质量上 Introduced the two most authoritative and the size of the current domestic network, respectively, discussed their characteristics and functions, pointed out that the sci-tech periodicals online is only a means of modernization of the publishing means and the diversity of forms of communication carriers, can only solve the knowledge of the information itself Sequencing, resource-based and digital dissemination.Therefore, while actively creating the conditions for scientific journals, the journals must still pay the most attention to improving their internal quality