kaolinite from sediments in prydz bay and adjacent sea area is identified by x-ray differential thermal analysis, infrared absorption spectrum and electron micrograph.
the infrared absorption spectrum of ethene(c_2h_4) was measured by a new method, laser difference spectrum with resolution much better than that of normal spectrometer.
the result showed that bcfana has the similar infrared absorption spectrum as that of natural fana.
结果表明:生化黄腐酸的钠盐具有与天然黄腐酸钠盐相似的红外吸收光谱;
the deformation phenomenon of the infrared absorption spectrum of the powder has been discovered.
讨论了粉末红外吸收光谱的畸变现象等。
the infrared absorption spectrum proves that and reveals that these are just due to an increase in the content off…
红外吸收光谱分析证实了这些推论 ,指出这是由于薄膜中氟含量上升的结果。
a non-dispersed infrared (ndir) methane gas sensors system based on infrared absorption spectrum theory was designed according to single light beam and double wavelengths technology.