短语词组短语Methylene Bisacrylamide 双丙烯酰胺methylene -bisacrylamide 亚甲基双丙烯酰胺N -Methylene Bisacrylamide 甲叉双丙烯酰胺ETHIDIUM BROMIDE -N N'-BISACRYLAMIDE 溴化乙啶 返回 bisacrylamide