surface active agents

例句：

1. 1. These chemicals are used in the manufacturing of soaps and detergents.
   这些化学物质用于制造肥皂和洗涤剂。
2. 2. The surface active agents help to remove dirt and grease from surfaces.
   表面活性剂有助于从表面去除污垢和油脂。
3. 3. In addition to their cleaning properties, these agents also have antibacterial effects.
   除了清洁特性外，这些物质还具有抗菌效果。