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

• Oh, I've forgotten about the loudspeaker!
  哦，我忘了扬声器的事！
• The loudspeaker's stopped working.
  扩音器不响了。
• Later, we bought a small loudspeaker at home during the popularization of the wire broadcasting.
  后来，普及有线广播，家里也买了个小喇叭。
• The resonance of a loudspeaker unit depends on the total resistance in the circuit.
  喇叭单元的共鸣决定于电路中的总电阻。
• The small loudspeaker may send out the ambulance the sound.
  小喇叭就可以发出救护车的声音。
• 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。
• You measure frequency responses of loudspeakers crossovers, distortion of any audio equipment and impulse responses of loudspeaker systems.
  可以测量扬声器的频率反应，任何音频设备的失真和脉冲。
• 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。
• Announcements were made over the loudspeaker system.
  通知通过喇叭广播。
• We heard the news over the loudspeaker.
  我们听见扩音器里广播了这一消息。