用傅里叶红外光谱仪，在选定的波数范围内，采用化学计量学法测量乙烯裂解汽油的二烯值。
Combined with stoichiometric method, the diene value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.
采用傅里叶红外光谱仪(FTIR)，扫描电子显微镜(SEM)表征了本征态和掺杂态聚苯胺的结构和微观形貌。
The process of electrochemical deposition and the morphology of obtained deposits of polyaniline film is studied in combination with SEM and FTIR characterization.
本文简要介绍了傅里叶红外光谱仪的原理和构造，综述了傅里叶红外光谱分析在环境试验中的应用以及分析、研究方法和技术。
The principle and construct of FTIR and its application in environmental testing were introduced. The analysis and study methods and technology were also summarized.
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