扬声

[yáng shēng]

• loudspeaking

例句

1. 高频扬声器在高保真度的放声系统中用来产生高频声的小扬声器
   A small loudspeaker designed to reproduce high-pitched sounds in a high-fidelity audio system.
2. 电枢电磁装置的移动部分，如继电器，蜂音器或扬声器
   The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker.
3. 低频扬声器设计用来再现低音频率的扬声器
   A loudspeaker designed to reproduce bass frequencies.
4. 角状扩音器一种用来产生声波的装置，如扬声器
   A device for projecting sound waves, as in a loudspeaker.