acoustic direction finding

例句：

1. 1. Acoustic direction finding is used to determine the location of a sound source in an environment.
   声学定位用于确定环境中声源的位置。
2. 2. In acoustic direction finding, we use sound waves to detect the direction of a specific sound.
   在声学定位中，我们使用声波来探测特定声音的方向。
3. 3. Acoustic direction finding has been used in various fields, such as military and medical applications.
   声学定位在军事和医疗应用中得到了广泛应用。