我国大学学报一直采用传统的纸张印刷型出版,在发行、交换、收藏等方面都日益不能适应现代化信息社会的要求。缩微平片是用照像复制的方法将原文缩小到银盐或重氮胶片上,一张105×148mm的平片上可以拍摄98幅画面(ISO标准2707-1976)。因此它的体积小,重量轻,便于邮寄、交换、收藏,一个学校一年所出的学报只需几张平片即可全文保存,是目前国内外正在大力发展的一种新型信息存储和传递载体。 China’s university journals have been using the traditional paper printing type publishing, in the issuance, exchange, collection, etc. are increasingly unable to meet the requirements of the modern information society. Microfiche is a photographic copy of the original method of reducing the original silver salt or diazo film, a 105 × 148mm flat film can take 98 pictures (ISO standard 2707-1976). Therefore, its small size, light weight, easy to mail, exchange, collection, a year out of a school journal just a few plain films can be saved in full text, is currently under development at home and abroad is a new type of information storage and delivery Vector.