| 单词 | piezoelectric element | 
| 释义 | piezoelectric element [pē¦ā·zō·ǝ`lek·trik `el·ǝ·mǝnt]  ELECTRONICS A piezoelectric crystal used in an electric circuit, for example, as a transducer to convert mechanical or acoustical signals to electric signals, or to control the frequency of a crystal oscillator.  | 
	
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