The structures and compositions of pyrite surface before and after high energy electron beam irradiation were investigated by applying X ray photoelectron spectroscope(XPS)and X ray diffraction(XRD).是什么意思_The structures and compositions of pyrite surface before and after high energy electron beam irradiation were investigated by applying X ray photoelectron spectroscope(XPS)and X ray diffraction(XRD).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句