The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.简要介绍了催化剂的再生和防失活等方面的技术.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.利用等温固...

n.执事，会长的职位...

deaconry的音标：deaconry的英式发音音标为：['di:kənrɪ]deaconry的美式发音音标为：['dikənrɪ]...

n.还原，脱氧...

System restart required. Deactivating weapon systems.系统需要重新启动.关闭兵器系统.Polyethylene oxide ( PEO ) macromers with allyl - cnd group were synthesized by two different methods ( initiating and deactivating ).本文报道了合成烯丙基端基采氧乙烯大...

网衣科...

deacidification的音标：deacidification的英式发音音标为：[di:əsɪdɪfɪ'keɪʃən]deacidification的美式发音音标为：[diəsɪdɪfɪ'keɪʃən]...

deactivator的音标：deactivator的英式发音音标为：[di:'æktɪveɪtə]deactivator的美式发音音标为：[di'æktɪveɪtə]...

deactuate的音标：deactuate的英式发音音标为：[d'ɪæktʊeɪt]deactuate的美式发音音标为：[d'ɪæktʊeɪt]...