Photoacoustic detection of trace concentrations of gases is one of the most sensitive techniques of infraredAbsorptionspectroscopy.
光声光谱法是基于红外吸收光谱原理的一种高灵敏度的微量气体探测技术。
2
An unknown polymer was determined by one-dimension and two-dimension technologies of infraredabsorptionspectroscopy and nuclear magnetic resonance.
利用红外吸收光谱及核磁共振波谱仪的一维和二维技术对一种未知聚合物试样进行鉴定。
3
Furthermore, infrared spectrophotometer was used to make infraredabsorptionspectroscopy for unmodified and modified casein, through comparison we found that phosphorylation brings s.