sunspot prominence

例句：

1. 1.The sunspot was the brightest spot in the sky during the solar eclipse.
   太阳黑子是太阳黑子期间天空中最亮的亮点。
2. 2. The sunspot is a small area of increased magnetic activity on the sun's surface.
   太阳黑子是太阳表面一个小区域，那里的磁活动增加。
3. 3.The sunspot can have a significant impact on the weather patterns around it.
   太阳黑子可以对它周围的天气模式产生重大影响。