internal noise

• 固有噪声,内噪声

internal noise的用法和样例：

例句

1. Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal noise.
   三种新型粘弹性阻尼材料应用于铁路车辆降低车内噪声。
2. This paper presents the analogized methods and the active control experiments of the cabin noise for a propeller airplane.
   本文介绍螺桨飞机舱内噪声的地面模拟方法和主动控制实验。
3. The noises in DLS experiment were defined as external environment noise and equipment inner noise according to the physical processes of the noise production.
   根据噪声产生的物理原因，将动态光散射实验中的噪声分为外部环境噪声和设备内部噪声两大类。