loudspeaker

英 [ˌlaʊdˈspiːkə(r)]

美 [ˌlaʊdˈspiːkər]

n.  扬声器; 扩音器; 喇叭; (收音机或乐器的)扬声器

复数：loudspeakers　现在分词：loudspeakering　过去式：loudspeakered　

高考CET4CET6考研TEM8电力

Collins.1 / BNC.14516 / COCA.12875

牛津词典

noun

• 扬声器；扩音器；喇叭
  a piece of equipment that changes electrical signals into sound, used in public places for announcing things, playing music, etc.
  1. Their names were called over the loudspeaker .
     喇叭里叫着他们的名字。
• （收音机或乐器的）扬声器，喇叭
  the part of a radio or piece of musical equipment that the sound comes out of

柯林斯词典

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

英英释义

noun

• electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
  Synonym:speakerspeaker unitloudspeaker systemspeaker system

双语例句

• The small loudspeaker may send out the ambulance the sound.
  小喇叭就可以发出救护车的声音。
• We heard the news over the loudspeaker.
  我们听见扩音器里广播了这一消息。
• A portable loudspeaker with built-in microphone and amplifier.
  内部带有扩音器和扬声器的轻便的扩音器。
• In this article, a method to design two way loudspeaker crossover networks by genetic algorithms is described.
  文章论述了运用遗传算法优化设计两分频扬声器分频网络的方法。
• We combined the flash, camera and loudspeaker into one beautiful detail at the back.
  我们将闪光灯、相机、和喇叭整合在手机背面，构成漂亮的装饰细节。
• Some applications on FEM in the micro loudspeaker modal analysis and the acoustic response simulation are introduced.
  介绍了有限元法在微型扬声器振膜模态分析以及声响应分析中的一些应用。
• Using this menu item, setting of the traffic broadcast loudspeaker boost can be read out.
  使用此菜单项，可以读取交通广播扬声器放大器的设置。
• Finite element method has become more and more important in the loudspeaker design because of its advantages.
  摘要有限元方法凭借其优越性，在扬声器设计中起着越来越重要的作用。
• All of a sudden, the policeman's voice came over his loudspeaker.
  突然警察的声音从扩音器中传了出来。
• He helped change a new loudspeaker.
  他帮我换了一台新的喇叭。