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单词 surface-acoustic-wave filter
释义 surface-acoustic-wave filter
[`sǝr·fǝs ǝ`kü·stik `wāv ´filtǝr]
ELECTRONICS
An electric filter consisting of a piezoelectric bar with a polished surface along which surface acoustic waves can propagate, and on which are deposited metallic transducers, one of which is connected, via thermocompression-bonded leads, to the electric source, while the other drives the load.
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