A New Expression of the Relation of Vibration Frequencies of IR and RAMAN Spectrum for Inorganic Compounds to the Electronegativities of Elements in Valence是什么意思_A New Expression of the Relation of Vibration Frequencies of IR and RAMAN Spectrum for Inorganic Compounds to the Electronegativities of Elements in Valence在线翻译_英语_读音_用法_例句