Back-scattering electron image proved that Ag particles disperse on the surface of flake graphite uniformly and the average particle diameter is about 500 nm.是什么意思_Back-scattering electron image proved that Ag particles disperse on the surface of flake graphite uniformly and the average particle diameter is about 500 nm.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句