line spectrum

英 美
  • 线(状)光谱;线(状)谱;(光)谱线
  • 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:
  1. 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

    1. 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。
    2. 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。