The energy band structures of Bi-Sr-Ca-Ou-o superconductors were calculated by performing the tight-binding calculation method on the basis of EHT approximation.是什么意思_The energy band structures of Bi-Sr-Ca-Ou-o superconductors were calculated by performing the tight-binding calculation method on the basis of EHT approximation.在线翻译_英语_读音_用法_例句