loudspeaker 音标拼音: [l'ɑʊdsp
, ikɚ]
n . 扩音器,喇叭
扩音器,喇叭
loudspeaker n 1 :
electro -
acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance [
synonym : {
loudspeaker }, {
speaker }, {
speaker unit },
{
loudspeaker system }, {
speaker system }]
loudspeaker \
loud "
speak *
er \
n .
A device which converts electrical signals into sounds loud enough to be heard at a distance ,
usually outdoors ;
it is used to amplify or transmit over a distance speech from a person ,
who is typically speaking into a microphone .
Sometimes it is used to play recorded speech or music .
Syn :
speaker ,
speaker unit ,
loudspeaker system ,
speaker system .
[
WordNet 1 .
5 ]
30 Moby Thesaurus words for "
loudspeaker ":
acoustical network ,
capacitor speaker ,
coaxial speaker ,
cone ,
crossover network ,
diaphragm ,
dynamic speaker ,
earphone ,
electrodynamic speaker ,
electromagnetic speaker ,
electrostatic speaker ,
excited -
field speaker ,
full -
fidelity speaker ,
headphone ,
headset ,
high -
fidelity speaker ,
high -
frequency speaker ,
horn ,
low -
frequency speaker ,
midrange speaker ,
monorange speaker ,
moving -
coil speaker ,
permanent magnet speaker ,
speaker ,
speaker system ,
speaker unit ,
triaxial speaker ,
tweeter ,
voice coil ,
woofer
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