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 光球层 添加此单词到默认生词本
photosphere

  1. 太阳大气则由光球层、色球层、过渡区和日冕组成。
    The solar atmosphere above that consists of the photosphere, chromosphere, a transition region and the corona.
  2. 太阳的外大气称为日冕,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.
  3. 一颗恒星其生命的绝大部分处于主序星阶段,在这一阶段它包含一个核心、辐射区和对流区、光球层、色球层和日冕。
    A star during most of its life is a main-sequence star, which consists of a core, radiative and convective zones, a photosphere, a chromosphere and a corona.



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