loudspeaker是什么意思？

loudspeaker

英[ˌlaʊdˈspi:kə(r)] 美[ˈlaʊdˌspikɚ]

• n. 扩音器，扬声器，喇叭，扬场器；

复数：loudspeakers;

例句

• The loudspeaker announced each airplane as it landed at the airport. 每架飞机在机场一着陆, 扩音器就发出通告。
• Their names were called over the loudspeaker . 喇叭里叫着他们的名字。
• On the loudspeaker his voice turned dull and cranky. 在扬声器中,他的声音变得沉闷,听起来别扭.
• Announcements were made over the loudspeaker system. 通知通过喇叭广播。
• I distinctly heard the loudspeaker calling passengers for the Turin-Amsterdam flight. 我清楚地听到扩音器里在请都灵至阿姆斯特丹航班的旅客登机。

同义词

• n.
  loudspeaker的同义词之：扬声器,喇叭
  speaker, system, megaphone, horn, loudhailer, microphone, unit, bullhorn,

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  扩音器；扬声器；喇叭
  A loudspeaker is a piece of equipment, for example part of a radio or hi-fi system, through which sound comes out.

英汉词典释义

• n.
  扩音器, 扬声器, 喇叭
  The loudspeaker announced each airplane as it landed at the airport. 每架飞机在机场一着陆, 扩音器就发出通告。

英英词典释义

• Noun
  1. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance