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Từ điển Oxford Learners Wordfinder Dictionary
luminance
the quality of being luminous; emitting or reflecting light - its luminosity is measured relative to that of our sun • Syn: luminosity, brightness, brightness level, luminousness, light • Derivationally related forms: light (for: light), bright (for: luminousness), bright (for: brightness), luminous (for: luminosity) • Hypernyms: physical property • Hyponyms: illuminance, illumination, incandescence, luminescence, glow • Attrubites: bright, dull
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