sound pressure reflection coefficient

例句：

1. 1. The sound pressure reflectioncoefficient of the room is very low,which means that the sound waves can easilypass through it.
   房间的声压反射系数很低，这意味着声波很容易穿过它。
2. 2. The sound pressure reflection coefficient of themicrophone is measured to determine its sensitivity andaccuracy.
   麦克风的声压反射系数被测量以确定其灵敏度和准确性。
3. 3. Thesound pressure reflection coefficient is an important factorin determining the quality of a recording.
   声压反射系数是决定录音质量的一个重要因素。