interaural axis

例句：

1. 1. The interaural axis is an important factor in determining the pitch of speech sounds.
   双耳轴是决定语音声音音调的重要因素。
2. 2. In some cases, the interaural axis can be used to measure the distance between two points on a sound source.
   在某些情况下，可以使用双耳轴来测量声音源上两点之间的距离。
3. 3. Researchers have found that the interaural axis plays a crucial role in the perception of spatial sound.
   研究人员发现，双耳轴在感知空间声音中起着至关重要的作用。