high side tone

例句：

1. 1. In speech processing, high side tone refers to the pitch of a speaker's voice when it is not being spoken.
   在语音处理中，高侧音调指的是说话者的嗓音在未发声时的声音音高。
2. 2. The research team used high side tone to analyze the speech data collected from the elderly participants.
   研究团队使用高侧音调来分析从老年参与者那里收集的语音数据。
3. 3. The high side tone in the recording was due to the microphone capturing the sound from a distance.
   录音中的高侧音调是由于麦克风捕捉到远处的声音造成的。