And he's invented this very remarkable scanning system which scans at 12 different spectral ranges.
他发明了一种高超的扫描机器能够用12种不同的光谱波段来拍照。
Spectral range
原声例句
牛津大学《美丽公主》
Life Noggin
In 2007, samples of tardigrades were exposed to a space vacuum and two different ultraviolet radiation spectral ranges.
2007 年，缓步动物样本暴露在太空真空和两种不同的紫外线辐射光谱范围内。
英语百科
Electromagnetic spectrum
![The electromagnetic spectrum](/Images/godic/202502/12/Electromagnetic-Spectrum.svg4353.png")
![A diagram of the electromagnetic spectrum, showing various properties across the range of frequencies and wavelengths](/Images/godic/202502/12/EM_Spectrum_Properties_edit.svg4354.png")
![Plot of Earth's atmospheric transmittance (or opacity) to various wavelengths of electromagnetic radiation.](/Images/godic/202502/12/Atmospheric_electromagnetic_opacity.svg4354.png")
![The amount of penetration of UV relative to altitude in Earth's ozone](/Images/godic/202502/12/Ozone_altitude_UV_graph.svg4354.png")
The electromagnetic spectrum is the collective term for all possible frequencies of electromagnetic radiation. The "electromagnetic spectrum" of an object has a different meaning, and is instead the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.