We might be asked, for example, to determine what all of the different elements could be that would produce a spectrum that gave us 5 different lines.

那么我们会问，比如，有哪些不同的元素可以产生,一个有五条分立谱线的光谱？

麻省理工公开课 - 化学原理课程节选

Any one of these different elements could actually produce a photoelectron spectroscopy spectrum that has five distinct lines.

其中任何一种元素,都可能产生,有五条分立谱线的光电子能谱。

麻省理工公开课 - 化学原理课程节选