4周搞定2000+托福核心词
声纳
sonar
常考释义
Other areas under investigation include magnetism, landmarks, coastlines, sonar, and even smells.
而包括磁场、地标、海岸线、声波甚至气味也被作为实验对象进行观察。
来源于:阅读OFFICIAL11 P2n. 声呐(一种水下通讯和定位设备)
However, a spokesman for the Ministry of Defence said: ‘The Royal Navy can confirm that they were not in the area using sonar and have not been for some time.
英国国防部的一位发言人表示:“皇家海军能证明他们并没有在这一海域使用声纳,而且他们在这片水域逗留的时间也不长。
Other areas under investigation include magnetism, landmarks, coastlines, sonar, and even smells.
而包括磁场、地标、海岸线、声波甚至气味也被作为实验对象进行观察。
来源于:阅读OFFICIAL11 P2以上图片仅供学习交流使用,版权归原作者所有,如有侵权,请与我方联系