ferroelectric ferrite

例句：

1. 1. Ferroelectric materials are used in devices that store and transmit information.
   铁电材料用于存储和传输信息的设备。
2. 2. The discovery of ferroelectrics has revolutionized the field of physics.
   铁电体的发现已经彻底改变了物理学的领域。
3. 3. The polarization of a ferroelectric material can be reversed by applying an electric field.
   铁电材料的极化可以通过施加电场来反转。