Then at 6-311+G * basis set level MP2(FULL) method is used to scan the potential energy surface of different N-N contact distance in order to obtain the energies, activation energies, coupling matrix elements and Franck-Condon factors of this system.是什么意思_Then at 6-311+G * basis set level MP2(FULL) method is used to scan the potential energy surface of different N-N contact distance in order to obtain the energies, activation energies, coupling matrix elements and Franck-Condon factors of this system.在线翻译_英语_读音_用法_例句