The main method of manufacturing this material is to add compound anti-infraredpowder.
添加复配的抗红外粉体是制造该物质的主要方法。
2
This paper is studying Panax Notoginseng powder irradiated by different doses using Fourier Transform Infrared(FTIR) Spectrocopy, contrasting the difference of their Infrared Spectrocopy.
本文采用红外光谱法对经不同剂量核辐照的三七粉进行了对比研究，比较了它们红外光谱的异同。
3
The principle of determining parameters of children high calcium milk powder (CHCMP) by near infrared spectra method is studied.