So we can figure out the chemical make up of another star by comparing the spectral pattern it has to the pattern of the elements seen in the library.

因此我们就能够通过比较光谱线的模式和光谱库中已有的元素的模式，判断出另外一颗恒星的化学成分了。

youdao

So we can figure out the chemical make up of another star by comparing the spectral pattern it has to the pattern of the elements seen in the library.

因此我们就能够通过比较光谱线的模式和光谱库中已有的元素的模式，判断出另外一颗恒星的化学成分了。

youdao