The principle and calculating method of autocorrelation topological index is introduced in brief and a prediction approach for octane number of acyclic alkanes is proposed.是什么意思_The principle and calculating method of autocorrelation topological index is introduced in brief and a prediction approach for octane number of acyclic alkanes is proposed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句