line spectrum
英
美
- line n.线;界线;皱纹;路线;航线;行;台词;行业;绳子;家族v.排队;画线;加衬里
- spectrum n.系列;幅度;范围;光谱;[科]频谱
Noun:
-
a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level
- 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。