With increased FeO content,the surface properties and surface structure of the reduced catalyst were changed,and the number of active site was decreased and the intensity (TOF) of active site was increased.是什么意思_With increased FeO content,the surface properties and surface structure of the reduced catalyst were changed,and the number of active site was decreased and the intensity (TOF) of active site was increased.在线翻译_英语_读音_用法_例句