sonar-buoy

常见例句

Klopper said he was unaware of details, but past speculation has included sonar buoys able to identify sharks and transmit a warning signal.
发言人克劳普说他不知道具体细节，但是之前传闻内容涉及声纳浮标，它能够识别鲨鱼并传出警告信号。
The ship kept the buoy on her off side.
这条船在浮标的左边。
sonar buoy
声纳浮标
passive sonar buoy
被动声纳浮标
submarine sonar buoy
声呐探潜浮标
I threw a life buoy to him when I saw his struggling.
看到他在挣扎，我给他扔了一个救生圈过去。