查单词网luminosityluminosity英语释意

luminosity

英 [luːmɪ'nɒsətɪ] 美[,lʊmə'nɑsəti]
英语单词luminosity
  • n. [光][天] 光度;光明;光辉

英语释意


1. the quality of being luminous; emitting or reflecting light;
"its luminosity is measured relative to that of our sun"