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BNC: 30221 COCA: 28757

luminescence

noun
/ˌluːmɪˈnesns/
/ˌluːmɪˈnesns/
[uncountable] (specialist or literary)
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  1. a quality in something that produces light发光;光辉
    Word Originlate 19th cent.: from Latin lumen, lumin- ‘light’ + -escence (denoting a state).

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