| 单词 | opaque projector |
| 释义 | opaque projectornouna machine for projecting opaque objects, as books, on a screen, by means of reflected light. Origin of opaque projectorFirst recorded in 1950–55 OTHER WORDS FROM opaque projectoropaque projecting, nounWords nearby opaque projectoropal glass, opaline, Opa-Locka, opaque, opaque context, opaque projector, op art, OPC, op. cit., ope, OPEC Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for opaque projectoropaque projector nounUS and Canadian an optical device that projects an enlarged image of an opaque object, such as a printed page or photographic print, onto a screen by means of reflected lightAlso called (in Britain and some other countries): episcope Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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