An acoustic guitar or other instrument is one whose sound is produced without any electrical equipment.
Acoustic means relating to sound or hearing.
acoustic signals.
声音信号。
acoustic sensors used to detect promising formations for drilling offshore.
近海钻探中用于探测可能含有石油的岩层的声音传感器。
acoustics
If you refer to the acoustics of a space, you are referring to the structural features which determine how well you can hear music or speech in it.
In this performance, Rattle had the acoustics of the Symphony Hall on his side.
在这场演出中,拉特尔利用了交响乐大厅的音响效果。
Acoustics is the scientific study of sound.
his work in acoustics.
他在声学方面的工作。