名词
中文翻译：太阳斑
同义词：
['solar spot', 'solar flare']
例句：
-
1. Thesolar facula on the sun's surface are caused by magnetic fields.
太阳表面的太阳斑是由磁场引起的。
-
2. Solar facula can be seen during a solareclipse.
在日食期间可以看到太阳斑。
-
3. The scientists observed that the solar facula were moving faster than expected.
科学家们观察到太阳斑的移动速度比预期的要快。