When these excited atoms return to the ground state, they will emit energy of a characteristicwavelength. The monochromator can direct these wavelengths to a detector.
当这些激发的原子回到基态时,会发射特征波长的能量。单色器可把这些波长引到检测器。
2
Neutral hydrogen emits radiation on a characteristic 21cm wavelength, while ionised hydrogen does not.
中性氢辐射出离子化氢所没有的特有的21厘米波长。
3
Neutralhydrogen emits radiation on a characteristic 21cm wavelength, while ionisedhydrogen does not.