The basic principle and application in textile industry of fourier transform infrared photoacoustic spectroscopy (FTIR-PAS) have been described.
本文叙述了傅里叶变换红外光声光谱法（FTIR-PAS）的基本原理及其在纺织上应用。
Photoacoustic spectroscopy (PAS) is a new technique to study optical properties of rare earth pigments and glazed tiles, which are non-transparent, highly reflective and scattering.
光声光谱适于研究不透明、高反射、高散射的稀土色剂和釉瓷的光学性质。
Photoacoustic spectroscopy (PAS) is a new technique to study optical properties of rare earth pigments and glazed tiles, which are non-transparent, highly reflective and scattering.
光声光谱适于研究不透明、高反射、高散射的稀土色剂和釉瓷的光学性质。
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