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1. The doublet spectrum of the star is fascinating and reveals new information about its composition.
这颗星的双线光谱令人着迷,揭示了其成分的新信息。
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2. In astronomy, the doublet spectrum is used to identify different types of stars.
在天文学中,双线光谱被用来识别不同类型的恒星。
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3.This technique can be used to study the doublet spectrum of a particular region in space.
这种方法可以用来研究特定区域空间的双线光谱。