The results of HRTEM and selected-area electron diffraction (SAED) show that the nanowires are pure hexagonal GaN single crystal.是什么意思_The results of HRTEM and selected-area electron diffraction (SAED) show that the nanowires are pure hexagonal GaN single crystal.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句