In the second-step identification, the resolution of spectrum in the secondary derivative IR spectra was better than that of 1D-IR.Furthermore, the rule of spectra in 1D-IR was further demonstrated.是什么意思_In the second-step identification, the resolution of spectrum in the secondary derivative IR spectra was better than that of 1D-IR.Furthermore, the rule of spectra in 1D-IR was further demonstrated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句