photosphere

The photosphere is the lowest layer of the sun's atmosphere, and emits the light we see.

光球是太阳大气的最底层，我们看到的光线就是从它发出的。

After those zones comes the part of the star that radiates visible light, the photosphere, which is often referred to as the surface of the star.

在这些区域之外，是恒星辐射可见光的部分，即光球层，一般被当作是恒星的表面。

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.

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。