| 单词 | direct lighting |
| 释义 | direct lightingnounlighting in which most of the light is cast directly from the fixture or source to the illumined area. Origin of direct lightingFirst recorded in 1925–30 Words nearby direct lightingdirection number, directions, directive, direct labor, direct labour, direct lighting, directly, direct mail, direct-mailer, direct-mail shot, direct marketing Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for direct lightingdirect lighting nounelectrical engineering a lighting system in which a large proportion (at least 90 per cent) of the light is directed downwards 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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