名词
中文翻译：声学信号
同义词：
['acoustic signal', 'acoustic signal', 'acoustic signal']
例句：
-
1. The soundof the bell is an acoustic signal that alerts people to danger.
钟声是一种声学信号，用来警告人们危险。
-
2.Acoustic signals are used in communication systems to transmit information over long distances.
声学信号被用于通信系统中，以在长距离上传输信息。
-
3.Acoustic signals can be detected by sensors placed at different locations around the area.
声学信号可以通过放置在该地区不同位置的传感器检测到。