luminosity

名詞

1. 1

   亮度、光度

   The screen's luminosity adjusts automatically to the surrounding light.

   螢幕的亮度會依周圍光線自動調整。

2. 2

   光度天文

   Astronomers measure a star's luminosity to estimate its distance.

   天文學家藉由測量恆星的光度來推估它的距離。

3. 3

   明亮、光輝

   The painting is admired for the luminosity of its colors.

   這幅畫因色彩的明亮動人而備受讚賞。

4. 4

   光采、風采文學

   There was a strange luminosity in her voice that evening.

   那天晚上，她的聲音裡有種奇異的光采。