太阳的外层大气称为日冕，那里的温度比光球层(即我们所看到的太阳表面)的温度要高好几百度。
The Sun's outer atmosphere is called the corona and it is several hundreds of times hotter than the photosphere, or the visible surface of the star.
光球层的亮度阻止了人们看到太阳大气层的外层。
The brightness of the photosphere prevents people from seeing the outer layer of the sun's atmosphere.
应用推荐