ferroelectric layer的用法和樣例：
例句
- BaTiO3 is one of most widely used ferroelectric materials and has been extensively studied.
鈦酸鋇是應用和研究最多的鐵電體之一。 - It is very different to fabricate pure perovskite phase materials without the appearance of pyrochlore phase in lead based ferroelectric relaxors studies.
鉛基弛豫型鐵電體研究中遇到的普遍問(wèn)題是難制成純鈣鈦礦相的材料，在制備過(guò)程中常伴有焦綠石相的出現。
