electret

n.

驻极体，电介体；永电体；

英英释义

Electret

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.

以上来源于:Wikipedia

词组短语

electret microphone驻极体麦克风

权威例句

Piezoelectricity in cellular electret films

Negatively charged polymeric electret implant

Electromechanical response of cellular electret films

Electromechanical response of cellular electret films

Different electrostatic methods for making electret filters

Design and optimization of a MEMS electret-based capacitive energy scavenger

ElectroMechanical Film (EMFi) — a new multipurpose electret material

Nonvolatile organic field-effect transistor memory element with a polymeric gate electret

Less can be more. Holes in polymers lead to a new paradigm of piezoelectric materials for electret transducers

Organic Non‐Volatile Memory Based on Pentacene Field‐Effect Transistors Using a Polymeric Gate Electret