In order to reveal the aging mechanism, the analyses of infrared attenuated total reflection (ATR), mass spectrum (MS) and pyrolysis gas chromatograph-mass spectra (PYGC-MS) were performed.
利用红外光谱（ATR）、质谱（MS）及裂解气相色谱质谱（PYGC MS）等方法分析了硅橡胶老化机理。
Attenuated total reflection Fourier transform infrared (ATR-FTIR) was used to study the inhibition mechanism.
应用全内反射红外光谱法探讨了复配缓蚀剂的缓蚀机理。
Attenuated total reflection infrared spectroscopy (ATR) is a useful tool for surface analysis providing structural and chemical information about the sample.
衰减全反射红外光谱技术是表层结构分析的有利手段。
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