Two groups of nano-particle SiC prepared from different methods were examined with X-ray diffraction(XRD), small angle X-ray scattering(SAXS) and scanning electron microscope(SEM).是什么意思_Two groups of nano-particle SiC prepared from different methods were examined with X-ray diffraction(XRD), small angle X-ray scattering(SAXS) and scanning electron microscope(SEM).在线翻译_英语_读音_用法_例句