solar crown

• 日冕

solar crown的用法和样例：

例句

1. The final speed of the solar wind depends mainly on the maximum temperature in the solar corona.
   太阳风的最终速度主要取决于日冕中的最高温度。
2. Much of visible light reaching us from the solar corona also seems to be due to scattering by electrons.
   从日冕中射来的相当大一部分可见光看来也是由电子散射产生的。