microfiche
noun [ C or U ] uk/ˈmaɪ.krə.fiːʃ/ us/ˈmaɪ.kroʊ.fiːʃ/ (also fiche)
缩微胶片
a small, rectangular sheet of film on which information is photographed in a reduced size
The information is now available on microfiche. 这些信息现已储存在缩微胶片上以供使用。