cationic catalyst

例句：

1. 1. The cationic surfactants are widely used in cleaning agents.
   阳离子表面活性剂在洗涤剂中广泛使用。
2. 2. The cationic polymers have been found to be effective in treating skin diseases.
   阳离子聚合物被发现在治疗皮肤病方面是有效的。
3. 3. The cationic detergent is more effective in removing stains from clothes.
   阳离子洗涤剂在去除衣物上的污渍方面更有效。