Theoretical Study of the Structures, Spectra and Nonlinear Second-order Optical Properties of Spiroconjugated Compounds in Comparison with the Corresponding Polyenes- and Polyphenyls-linked Compounds是什么意思_Theoretical Study of the Structures, Spectra and Nonlinear Second-order Optical Properties of Spiroconjugated Compounds in Comparison with the Corresponding Polyenes- and Polyphenyls-linked Compounds在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句