isacoustic chart

例句：

1. 1.The acoustic chart shows the sound intensity at different frequencies.
   声学图表显示了不同频率下的声音强度。
2. 2. Acoustic charts are used to analyze the sound quality of a recording.
   声学图表被用来分析录音的音质。
3. 3. The acoustic chart helps us understand the relationship between sound pressure and volume.
   声学图表帮助我们理解声压与音量之间的关系。