electromagnetic spectrum
柯林斯词典
1. N the complete range of electromagnetic radiation from the longest radio waves (wavelength 105 metres) to the shortest gamma radiation (wavelength 10–13 metre) 電磁譜
返回 electromagnetic spectrum
1. N the complete range of electromagnetic radiation from the longest radio waves (wavelength 105 metres) to the shortest gamma radiation (wavelength 10–13 metre) 電磁譜