horizontal dynamic amplitude

例句：

1. 1. The horizontal dynamic amplitude of the system is 20 dB.
   系统的水平动态幅度为20分贝。
2. 2. The measurement of horizontal dynamic amplitude is crucial for the design of aerodynamics.
   水平动态幅度的测量对于气动设计至关重要。
3. 3. The horizontal dynamic amplitude can be used to predict the response of a structure under dynamic loading.
   水平动态幅度可以用来预测结构在动态加载下的反应。