| 单词 | luminance |
| 释义 | luminance (once / 134311 pages) n WORD FAMILY luminance USAGE EXAMPLESEven your phone’s auto-brightness feature will sometimes overdo it on luminance, meaning you could be losing precious hours of battery life. Time(May 13, 2015) The luminance of the laser-lit cords is striking even in a brightly lit room. The Verge(Feb 19, 2015) Visibility is estimated by first calibrating these image radiometrically and then comparing the intensity with an established model of sky luminance. Scientific American(Mar 25, 2014) n the quality of being luminous; emitting or reflecting light Syn|Hypo|Hyper brightness, brightness level, light, luminosity, luminousness illuminance, illumination the luminous flux incident on a unit area incandescencelight from heat glow, luminescencelight from nonthermal sources physical property any property used to characterize matter and energy and their interactions |
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