electret

electret读音音标

英 [ɪ\'lektrɪt]

美 [ɪ\'lektrɪt]

electret意思解释

n.

驻极体，电介体；

永电体；

英英释义

Electret (formed of elektr- from \"electricity\"and -et from \"magnet\") is a dielectric material that has a quasi-permanent electric charge or dipole polarisation. An electret generates internal and external electric fields, and is the electrostatic equivalent of a permanent magnet.

词组短语

electret microphone