| 单词 | electro-acoustic transducer |
| 释义 | electro-acoustic transducer (extremely rare) n WORD FAMILY electro-acoustic transducer n a transducer that converts electrical to acoustic energy or vice versa Hypo|Hyper cartridge, pickup an electro-acoustic transducer that is the part of the arm of a record player that holds the needle and that is removable earphone, earpiece, headphone, phoneelectro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear loudspeaker, loudspeaker system, speaker, speaker system, speaker unitelectro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance microphone, mikedevice for converting sound waves into electrical energy buga small hidden microphone; for listening secretly bullhorn, loud hailer, loud-hailera portable loudspeaker with built-in microphone and amplifier capacitor microphone, condenser microphonemicrophone consisting of a capacitor with one plate fixed and the other forming the diaphragm moved by sound waves crystal microphonea microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage crystal pickupa cartridge in which an output voltage is produced by the vibration of a piezoelectric crystal directional microphonea microphone that is designed to receive sound from a particular direction earplugan earphone that is inserted into the ear canal spike mikea contact microphone for listening through walls intercom speaker, squawk box, squawkerthe loudspeaker on an intercom or public address system subwoofera loudspeaker that is designed to reproduce very low bass frequencies tannoya loudspeaker receiver, telephone receiverearphone that converts electrical signals into sounds tweetera loudspeaker that reproduces higher audio frequency sounds woofera loudspeaker that reproduces lower audio frequency sounds transducer an electrical device that converts one form of energy into another |
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