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EnglishTHE SCHOLAR'S LEXICON

luminance

/loo-muh-nuhns/US // ˈlu mə nəns //UK // (ˈluːmɪnəns) //

亮度,辉度,光度,荧光

Related Words

light光,光线,光明,光照glow辉光,发光,焕发,辉映brightness亮度,光度,光明度,光亮度fluorescence荧光,萤光,荧光剂,紫外线

Definitions

n.名词 noun
  1. 1
    • : the state or quality of being luminous.
    • : Also called luminosity. the quality or condition of radiating or reflecting light: the blinding luminance of the sun.
    • : Optics. the quantitative measure of brightness of a light source or an illuminated surface, equal to luminous flux per unit solid angle emitted per unit projected area of the source or surface.

Synonyms & Antonyms

as inluminosity
Synonyms
brightness亮度,光度,光明度,光亮度fluorescence荧光,萤光,荧光剂,紫外线glow辉光,发光,焕发,辉映light光,光线,光明,光照

Examples

  • A few fluoros cast wan puddles of luminance on the plastic flooring.

  • Still the whole machine is clear-cut to the smallest wire in their all-exposing luminance.

  • The remainder of the big room receded into a grey twilight encircling the patch of luminance.

  • A luminance seemed to come from above, from the unseen heights of the magnificent double staircase.

  • The silhouette disappeared, and, shortly afterwards, the gray luminance.

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