An 80-year archive of acousticinformation already exists.
目前的声学信息档案有80年的历史。
2
According to position principle, it is necessary to get buoys' location besides targets' acousticinformation.
根据定位原理,除了测量目标的声学信息外,必须得到浮标的位置信息。
3
A simple armband worn on the upper forearm can detect muscle activity and bio-acousticinformation that provide a new way to interact with computing devices.