A series of complex oxide La1-xSrxCo0.5Mn0.5O3 perovskite-type catalysts in which La3+ is partly substituted for Sr2+ were synthesized at low temperature through a combustion process and the catalysts were characterized by XRD,IR and BET.是什么意思_A series of complex oxide La1-xSrxCo0.5Mn0.5O3 perovskite-type catalysts in which La3+ is partly substituted for Sr2+ were synthesized at low temperature through a combustion process and the catalysts were characterized by XRD,IR and BET.在线翻译_英语_读音_用法_例句