| 单词 | epidiascope |
| 释义 | epidiascope [´ep·ǝ`dī·ǝ´skōp] OPTICS 1. An optical projection system for forming an enlarged real image of a flat opaque object, in which light is reflected from the object and then from a mirror before being focused by a projection lens. Also known as episcope. 2. An optical projection system which can easily be altered to project either transparent or opaque objects. |
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