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单词 ambient lighting
释义

ambient lightingn.

Brit. /ˌambɪənt ˈlʌɪtɪŋ/, U.S. /ˌæmbiənt ˈlaɪdɪŋ/, /ˌæmbjənt ˈlaɪdɪŋ/
Origin: Formed within English, by compounding. Etymons: ambient adj., lighting n.2
Etymology: < ambient adj. + lighting n.2
1. The light present in an environment, emanating from natural or artificial sources. Also: artificial lighting designed to provide general illumination, esp. with a soft, low-key light intended to create a relaxed atmosphere.
ΘΚΠ
the world > matter > light > artificial light > an artificial light > [noun] > types of
pudding1527
lucidary1687
glim1699
lowe1793
pilot light1906
laylight1932
glim lamp1942
ambient lighting1947
1947 M. J. Warrick et al. in P. M. Fitts Psychol. Res. in Equipm. Design xx. 260 The safety light served another very useful function during the interval between tests, when the reading light was off, by providing sufficient illumination for the subject to keep the test panel located... By providing this ambient lighting any effect that G might have on the ability to dark or light adapt was minimized.
1978 Colorado Springs Gaz.-Tel. 12 Feb. 3 f/2 A lighting system..combines indirect ambient lighting with task lighting.
2002 Guardian 28 Nov. (G2 section) 16/4 Ambient lighting typically consists of a ceiling-mounted bulb and shade that fills the entire room with constant light.
2019 Sun (Nexis) 23 Mar. The new Airbus will make flying a more relaxing experience with reduced noise levels, high ceilings and ambient lighting.
2. Computing. In computer graphics: a method of illumination in which all objects are illuminated equally by a single light source of fixed intensity and colour.
ΚΠ
1991 Advances in Computer Graphics 4 229 The simplest lighting model is that of ambient lighting.
2005 K. Dempski & E. Viale Adv. Lighting & Materials with Shaders ii. 27 (caption) Ambient lighting is not a good global lighting technique.
This entry has been updated (OED Third Edition, March 2020; most recently modified version published online December 2021).
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n.1947
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