专业释义英英释义
loud-speaker [ 'laud'spi:kə ]
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n.
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
同义词： loudspeaker speaker speaker unit loudspeaker system speaker system
以上来源于: WordNet
柯林斯英汉双解大词典
loudspeaker /ˌlaʊdˈspiːkə/ (also loud speaker) CET6+ TEM4
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1.
N-COUNT A loudspeaker is a piece of electronic equipment that forms part of a public address system and transmits sound. 扬声器
例：The loudspeaker announced the arrival of the train.
广播说火车进站了。
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2.
N-COUNT A loudspeaker is a piece of equipment, for example, part of a radio or hi-fi system, through which sound comes out. 喇叭 [英国英语]
双语例句权威例句
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The police on duty tried to shoo away the crowd by using a loud-speaker.
在值班的警员试着把人群散去，于是他使用了扬声器。
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She gave up talking as she saw bette was trying to listen to the speech that was being relayed through a loud-speaker tied to one of the trees.
系在一棵树上的扩音机里传过来人家的演讲，她看见蓓蒂要听就不说话了。
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Explosion-proof flexible connecting pipes is used in explosion-proof telephone station, explosion-proof terminal, explosion-proof loud-speaker inlet or outlet to conduit and protect the cable.
防爆挠线连接管用于防爆电话站、防爆接线箱、防爆扬声器的输入，输出口到布线钢管之间的过渡连接，起到保护电缆的作用。
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