microfilm [ˈmaɪkroʊfɪlm]

例句:

• Such information is easily transferred onto microfilm.
  这种信息很容易转存到缩微胶卷上。
  
• Tomorrow we'll look at microfilm records for several months back.
  明天我们将去检查前几个月的缩微胶卷记录.
  
• They are listed on the closely guarded microfilm.
  它们列于一卷严格保管的缩微胶卷上.
  
• Microfilm copies of these records have been donated to the administrative offices of the churches.
  来自BBC
• In the end they used pigeons to deliver microfilm images of drawings put in canisters attached to the pigeons.
  来自SA
• The archives, preserved on microfilm, are "a history of a people, " explains Fannie Erb-Miller, who edits the scribes' letters.
  来自MSN