单词 | piezoelectric detector |
释义 | piezoelectric detector [pē¦ā·zō·ǝ`lek·trik di`tek·tǝr] ENGINEERING A seismic detector constructed from a stack of piezoelectric crystals with an inertial mass mounted on top and intervening metal foil to collect the charges produced on the crystal faces when the crystals are strained. |
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