cation A阳离子Acationn.阳离子cationic gold nanoparticles阳离子纳米金cation-exchange cellulose阳离子交换纤维素cationic polymer dispersant阳离子超分散剂cation-selective membrane阳离子选择性膜cationic konjac glucomannan阳离子魔芋葡甘聚糖cationic conditioning agent阳离子调节剂cation-exchange electrode阳离子交换电极cationic pigment dispersant阳离子型颜料分散剂cation-active auxiliaries阳离子活性助剂cationically functionalized阳离子化功能化