V2EX loudspeaker

Loudspeaker

定义 Definition

loudspeaker(名词):扬声器,喇叭。一种将电信号转换为声音的设备,常用于广播、音响系统或公共场所的扩音。

发音 Pronunciation

/ladspikr/

例句 Examples

The announcement was broadcast through the loudspeaker at the train station.
火车站通过扬声器播放了通知。

The protesters used a loudspeaker to amplify their message so that the crowd gathered in the square could hear every word clearly.
抗议者使用扬声器来放大他们的声音,以便聚集在广场上的人群能够清楚地听到每一个字。

词源 Etymology

loudspeakerloud(响亮的)和 speaker(说话者、发声器)两个词组合而成,最早出现于20世纪初(约1920年代),随着无线电广播和电子扩音技术的发展而广泛使用。loud 源自古英语 hlūd,意为"发出大声的";speaker 源自古英语 sprecan(说话)。这个复合词直观地表达了"大声说话的装置"这一含义。

相关词汇 Related Words

文学作品引用 Literary References

  • 乔治奥威尔的《一九八四》(Nineteen Eighty-Four, 1949)中,telescreen 内置的扬声器(loudspeaker)是"老大哥"监控和广播宣传的核心工具,书中多次出现 loudspeaker 一词,象征着极权统治对个人空间的侵入。
  • 雷布拉德伯里的《华氏451度》(Fahrenheit 451, 1953)中也涉及扬声器作为公共广播和社会控制工具的描写,反映了技术对人类生活的渗透。
  • 阿尔多斯赫胥黎的《美丽新世界》(Brave New World, 1932)中,loudspeaker 被用于播放催眠教育和社会宣传,是塑造"新世界"秩序的重要工具。
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