在科技期刊出版系统中,目标系统对期刊出版活动具有导向与统摄作用。定位系统既是对期刊内在生命力的结构规范,同时也划定期刊效益的出发点。支撑系统包括的机制与管理、政治气候、信息源支撑、经济支撑、编审支撑、发行支撑、信息反馈等7个子系统,则是科技期刊出版系统运作的结构展开。 In the periodical publishing system, the target system has the function of guiding and regulating the periodical publishing activities. Positioning system is not only the inherent norms of the structure of journals, but also set out the starting point for the effectiveness of journals. The support system consists of seven sub-systems including mechanism and management, political climate, information source support, economic support, editorial support, issuance support and information feedback, which is the structure of the operation of publishing system of sci-tech periodicals.