sintering

例句：

1. 1. The process of sintering is essential in the production of ceramics.
   烧结过程在陶瓷生产中至关重要。
2. 2.The metal was sintered to form a strong and durable structure.
   金属被烧结以形成坚固耐用的结构。
3. 3.During the sintering process, the material is heated and compacted to reduce its porosity.
   烧结过程中，材料被加热并压实以减少其孔隙率。