amplitude impulse response

例句：

1. 1. The sound of the piano has a noticeable amplitude.
   钢琴的声音有明显幅度。
2. 2.The signal's amplitude is critical for determining its strength.
   信号的幅度对于确定其强度至关重要。
3. 3. The scientist measured the amplitude of the waves with a sensitive instrument.
   科学家用一台敏感仪器测量了波的幅度。