The application and technologies of fourier transform infrared spectroscopy (FTIR), diffuse reflectance, attenuated total reflection (ATR) and subtractive spectroscopy were introduced.是什麼意思_The application and technologies of fourier transform infrared spectroscopy (FTIR), diffuse reflectance, attenuated total reflection (ATR) and subtractive spectroscopy were introduced.在線翻譯_英語_讀音_用法_例句