acoustical measurement

例句：

1. 1. Acoustical measurements are used to determine the sound pressure level in a room.
   声学测量用于确定房间内的声音压力水平。
2. 2. Acoustical measurements have been shown to improve hearing in people with hearing loss.
   声学测量已被证明可以提高有听力损失的人的听力。
3. 3.Acoustical measurements can be used to study the behavior of sound waves in different environments.
   声学测量可以用于研究声音波在各种环境中的行为。