单词 | piezoelectric transducer |
释义 | piezoelectric transducer [pē¦ā·zō·ǝ`lek·trik tranz`dü·sǝr] ELECTRONICS A piezoelectric crystal used as a transducer, either to convert mechanical or acoustical signals to electric signals, as in a microphone, or vice versa, as in ultrasonic metal inspection. |
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