TiO_2 catalyst supported on granular activated carbon was made using sol-gel method and sintering method, at the same time the porous and fine- dispersed Mo-TiO_2/AC could be abtained using polyethylene glycol (PEG) as modification.是什么意思_TiO_2 catalyst supported on granular activated carbon was made using sol-gel method and sintering method, at the same time the porous and fine- dispersed Mo-TiO_2/AC could be abtained using polyethylene glycol (PEG) as modification.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句