The geometries of two configurations (cis form and trans form) of N,N bis(N methylene 2 pyrrolidone)glycine have been optimized with PM3 method.是什么意思_The geometries of two configurations (cis form and trans form) of N,N bis(N methylene 2 pyrrolidone)glycine have been optimized with PM3 method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句