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 technical development of the preamp circuit, signal processor, power amplifier and loudspeaker driver are described below.
  阐述了前置放大器电路、信号处理器、功率放大器、扬声器驱动器的技术发展。
• The small loudspeaker may send out the ambulance the sound.
  小喇叭就可以发出救护车的声音。
• 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。
• When an earphone is plugged in, no sound is heard from the loudspeaker.
  插入耳机，喇叭里就听不到声音了。
• If the interference noises only come from one loudspeaker, insert a functional loudspeaker.
  如果只有一个扬声器存在干涉噪声，请插入一台可正常工作的扬声器。
• 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。
• 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。
• This paper proposes a way to reproduce stereophonic sound by using nonstandard loudspeaker arrangements.
  提出一种利用非标准的扬声器布置重发双通路立体声的方法。
• There is a loudspeaker in a radio.
  收音机里有个喇叭。