synchronous distortion

例句：

1. 1. The audio signal was severely distorted during transmission.
   传输过程中音频信号严重失真。
2. 2. The scientists noticed a synchronous distortion in the data they were analyzing.
   科学家们注意到他们正在分析的数据出现了同步失真。
3. 3. The engineer made an adjustment to the system to eliminate this synchronous distortion.
   工程师调整了系统以消除这种同步失真。