| 释义 |
ferroelectric
【修】铁电体的;［强电体］
Pertaining to a phenomenon exhibited by certain materials in which the material is polarized in one direction or the other, or reversed in direction by the application of a positive or negative electric field of magnitude greater than a certain amount. The material retains the electric polarization unless it is disturbed.
说明某些材料所固有的一种物理现象,当在这种材料上施加一个大于一定数量的正的或 负的电场时,该材料就在一个方向上极化或改变原极化的方向。只要不受干扰,它就一直 保持其极化状态。 |