polymeric surfactant

例句：

1. 1. Polymeric surfactants are widely used in the food industry as they can help to improve the texture and flavor of foods.
   在食品工业中，聚合物表面活性剂被广泛使用，因为它们可以帮助改善食品的质地和口味。
2. 2. In the textile industry, polymeric surfactants are used to reduce friction between fibers and prevent pilling.
   在纺织行业，聚合物表面活性剂被用来减少纤维之间的摩擦，防止起球。
3. 3. Polymeric surfactants have been found to have antibacterial properties, making them useful in the prevention of bacterial growth in food storage containers.
   研究发现聚合物表面活性剂具有抗菌性质，因此它们在食品储存容器中用于预防细菌生长方面非常有用。