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BNC: 0 COCA: 32601

luminance

noun
/ˈluːmɪnəns/
/ˈluːmɪnəns/
[uncountable] (physics物理)
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  1. the amount of light given out in a particular direction from a particular area亮度
    Word Originlate 19th cent. (as a general term meaning ‘light, brightness’): from Latin luminant- ‘illuminating’ (from the verb luminare) + -ance.
BNC: 0 COCA: 32601
BNC: 0 COCA: 32601
BNC: 0 COCA: 32601

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