| 单词 | film reader | 
| 释义 | film reader [`film ´rēd·ǝr]  ELECTRONICS A device for converting a pattern of transparent or opaque spots on a photographic film into a series of electric pulses.  OPTICS A device for projecting or displaying microfilm so that an operator can read the data on the film; usually provided with equipment for moving or holding the film.  | 
	
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