翻譯luminosity-英文-繁體中文詞典

n. 名詞

1. 發光的狀態；光輝
   The luminosity of the full moon illuminated the night sky.

   滿月的亮度照亮了夜空。
2. 星星的能量發射率
   The scientist measured the luminosity of the distant star to calculate its size.

   科學家測量了遙遠恆星的亮度以計算其大小。
3. 星星的輻射能量輸出
   The astronomer studied the luminosity of the celestial body to understand its composition.

   天文學家研究天體的亮度以了解其成分。