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在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句