单词 | piezoelectric vibrator |
释义 | piezoelectric vibrator [pē¦ā·zō·ǝ`lek·trik `vī´brād·ǝr] SOLID-STATE PHYSICS An element cut from piezoelectric material, usually in the form of a plate, bar, or ring, with electrodes attached to or supported near the element to excite one of its resonant frequencies. |
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