知识经济的来临,传播技术的发展,使科技期刊概念的内涵和处延均发生了变化,传播信息载体已不单是纸质科技期刊,它还包括网络、光盘科技期刊等。将知识经济社会科技期刊信息传播的速度、流量、范围、质量的变化特点与科技期刊自身将会发生的变化结合起来进行了分析,并作了一些展望和讨论。 The advent of the knowledge-based economy and the development of communication technology have resulted in the changes of the connotation and location of the concept of science-technology periodicals. The carrier of information dissemination has become more than paper science and technology journals. It also includes networks, CD-ROMs and periodicals. This paper analyzes the change characteristics of the speed, flow, range and quality of information dissemination of knowledge, economy, social science and technology periodicals and the change that science and technology periodicals themselves will make, and gives some prospect and discussion.