The ceramic Pb0.97La0.02(Zr,Sn,Ti)O3 which near the MPB undergoes a phase transition from a metastable state to a stable FE state.是什么意思_The ceramic Pb0.97La0.02(Zr,Sn,Ti)O3 which near the MPB undergoes a phase transition from a metastable state to a stable FE state.在线翻译_英语_读音_用法_例句