Using ab initio and DFT methods, the reactions about ketene with H and CN free radicals have been investigated in this thesis, as following: 1.是什么意思_Using ab initio and DFT methods, the reactions about ketene with H and CN free radicals have been investigated in this thesis, as following: 1.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句