ferroelectric film

例句：

1. 1.The ferroelectric film is used in the manufacturing of micro-electronic devices.
   这种铁电薄膜用于制造微型电子设备。
2. 2.The researchers found that the ferroelectric film could be used to store data.
   研究人员发现这种铁电薄膜可以用来存储数据。
3. 3.The ferroelectric film has been widely used in the field of electronics and optoelectronics.
   这种铁电薄膜在电子和光电子领域得到了广泛应用。