polysilicon

例句：

1. 1. The solar panel uses polysilicon to generate electricity.
   太阳能电池板使用多晶硅来产生电力。
2. 2.Polysilicon is a type of semiconductor material used in electronic devices.
   多晶硅是一种用于电子器件的半导体材料。
3. 3.The development of new polysilicon production processes has been a focus of recent research.
   新型多晶硅生产流程的开发是近期研究的重点。