XRD, SEM and HRTEM were used to examine and identify themorphol-ogy and the crystal structure of the nanobelts.是什么意思_XRD, SEM and HRTEM were used to examine and identify themorphol-ogy and the crystal structure of the nanobelts.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句