[天] bright line spectrum

... 暗线光谱;dark-line spectrum 明线光谱;bright line spectrum 高分辨双晶X射线荧光光谱仪;高分辨X射线光谱仪;high resolution two crys…… ...

 Line spectrum of hydrogen atom

( 氢原子的明线光谱 (Line spectrum of hydrogen atom) 氢原子在低气压、高电压的放电管(discharge tube)中发生紫红色(reddish pink)的光，经摄谱仪(spectrometer) 所拍摄的明线光谱即...