远红外波段 meaning in English

far-infrared band

Improvement of obscuring effect in middle and far infrared waves is the aim of study about combustion smoke - producing mixtures
该论文研究旨在提高燃烧型发烟剂的中远红外波段的遮蔽能力。
The wavelength of laser for researching is concentrated on the ultraviolet , near infrared and visible light , whereas the wavelength in the range of middle infrared and far infrared is little researched
研究的激光波段主要集中在紫外、可见光和近红外波段。而对中远红外波段的研究较少。