红外发射率 meaning in English

infrared emittance
infrared emitting ability

It was found that the infrared emissivity was decreased from 0 . 89 to 0 . 70 , and the wave absorbability of radar has not change
化学镀后材料的法向积分红外发射率由0 . 90降低为0 . 70 ，雷达吸波性能镀前后基本无变化。
In addition , the high infrared radiation is due to the existence of si - o bond and o - b bond in tourmaline , which has nothing to do with the special structure of it
此外，黑电气石有较高的红外发射率与电气石的特殊结构没有关系，主要与存在si - o和b - o红外活性键有关。