专业释义英英释义
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扬声器 - 引用次数：2
A loud speaker is a device which can convert electrical signal to voice signal and whose trend of development will be a smaller size and a better timbre.
扬声器是一种把电信号转换成声音信号的电声器件,正朝着尺寸小、音质好的方向发展。
参考来源 - 基于机器视觉的音膜同心度测量系统的研究与设计 -
扬声器
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扬声器
·2,447,543篇论文数据，部分数据来源于NoteExpress
loud speaker
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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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He speaks into a loud speaker.
他对着麦克风讲话。
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A 747 was halfway across the Atlantic when the captain got on the loud speaker.
一架747客机正在跨越大西洋时，喇叭里传来了机长的声音。
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It's what allows us to pick out the words from just one speaker even when we're in a room full of other voices that are just as loud.
鸡尾酒会效应指的就是，我们可以从一屋子的杂音中分辨出某些言语，即使它们和周围的声音一样嘈杂。
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