gas discharge noise generator

例句：

1. 1. The noisegenerator is responsible for generating the sound thatcauses the air to vibrate.
   这个噪声发生器负责产生引起空气振动的声音。
2. 2.The noise generator was designed to reduce thenoise pollution in the city.
   这个噪声发生器被设计用来减少城市的噪音污染。
3. 3. Thenoise generator was used to test the effectivenessof the new soundproofing materials.
   这个噪声发生器被用来测试新型隔音材料的有效性。