The results indicate: the effective mass of an acoustical polaron undergoes a sudden increasing when the e-p coupling constant achieves the critical value and then the self-trapping occurs.是什么意思_The results indicate: the effective mass of an acoustical polaron undergoes a sudden increasing when the e-p coupling constant achieves the critical value and then the self-trapping occurs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句