meteor brightness

例句：

1. 1. Themeteor shower was so bright thatit illuminated the entire sky.
   流星雨如此明亮，照亮了整个天空。
2. 2. Theastronomers were studying the meteorite brightness to determine its origin.
   天文学家正在研究陨石的亮度以确定其来源。
3. 3. The meteorologistpredicted a significant increase in meteoritebrightness due to the solar storm.
   气象学家预测由于太阳风暴，流星亮度将显著增加。