luminosity [ˌluːmɪˈnɒsəti]

例句:

• The mass distributions are consistent with their luminosity profiles.
  来自SA
• For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.
  它的亮度有几年一度达到了现在太阳亮度的一万倍左右。
  
• Mount Battie without losing its definition would take on a blue luminosity.
  远处的巴蒂山沉浸在一派蓝茫茫的暮蔼之中,轮廓朦胧.
  
• Astronomers tacitly assume that stars of the same luminosity and color all have the same mass.
  天文学家心照不宣地默认,光度和颜色都相同的恒星具有相同的质量.
  
• Overall, the performance has a certain luminosity of spirit.
  来自NEWYORKER
• They were idea since these explosions have a known luminosity.
  来自SA