electret

名词 n.
中文释义

英文释义

名词 n.
  1. A solid dielectric having a quasi-permanent charge; usually a metallized film; used in electroacoustic and electromechanical transducers and in air filters.

词形变化

electrets plural

词源

Blend of electricity + magnet.
1 次浏览 数据来源: Wiktionary