光度 (guāng dù) — luminosity (physics)

Definition

Examples

• 这颗恒星的光度非常高。
  Zhè kē héng xīng de guāng dù fēi cháng gāo.
  This star's luminosity is very high.
• 科学家测量了太阳的光度。
  Kē xué jiā cè liáng le tài yáng de guāng dù.
  Scientists measured the sun's luminosity.
• 这个灯泡的光度不够亮。
  Zhè ge dēng pào de guāng dù bú gòu liàng.
  This light bulb's luminosity is not bright enough.