formylation

例句：

1. 1. The process of formylation is crucial in the production of plastics.
   氧化过程在塑料生产中至关重要。
2. 2.During the formylation process, the material is treated with oxygen to produce a new layer.
   在氧化过程中，材料被氧气处理以产生新的层。
3. 3. The formylation process has been used to improve the durability and strength of some materials.
   氧化处理已被用来提高某些材料的耐用性和强度。