(4分)有些光谱是一条条的亮线,这叫做谱线,这样的光谱叫做  

4分)有些光谱是一条条的亮线,这叫做谱线,这样的光谱叫做          有些光谱看起来不是一条条分立的谱线,而是连在一起的光带,这样的光谱叫做         

答案

线状谱,连续谱

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