ferroelectricity

例句：

1. 1.The new device has a unique ferroelectric property that makes it useful for many applications.
   这个新设备具有独特的铁电性质，适用于许多应用。
2. 2. The scientist discovered a new way to manipulate the ferroelectric properties of materials.
   这位科学家发现了一种操纵材料铁电性质的新方法。
3. 3. Ferroelectrics are used in various fields such as electronics and optics.
   铁电体在电子学和光学领域有广泛的应用。