luminousness

 
['luːmɪnəsnɪs]     ['luːmɪnəsnɪs]    
  • n. 透光率
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luminousness的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. the quality of being luminous; emitting or reflecting light;

    "its luminosity is measured relative to that of our sun"

今日热词
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