photochemical polymerization

例句：

1. 1.Photochemical polymerization is a process used in the production of plastics.
   光化学聚合是一种用于生产塑料的过程。
2. 2.The photochemical polymerization process has been studied extensively for its potential applications in drug delivery.
   光化学聚合过程已被广泛研究，以探索其在药物递送中的潜在应用。
3. 3.In this study, we investigated the effect of UV light on the photochemical polymerization of polystyrene.
   在这项研究中，我们探讨了紫外线对聚苯乙烯的光化学聚合效果的影响。