单词：spectrum line
spectrum line的用法和样例：
例句
- Because of the effects of self-mixing interference, the spectrum linewidth of laser will be squeezed or unfolded.在反馈存在的情况下，激光器光谱线宽可能变窄或变宽，这可以被应用于激光器线宽的压榨。
- Normally, the measured spectral line for the superheated iron atoms would show up as a symmetrical peak.通常，所测得的超高温铁原子光谱线会显示出一个均匀的尖顶。
- A particular spectrum line corresponds to a certain definite light wavelength.某特定的谱线就代表一个确定光的波长。
- In astronomical situations, the natural line width is seldom directly observed.在天文学研究中，谱线固有宽度很少能直接观测到。
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