| 释义 |
sonar美 ['soʊnɑr] 英 ['səʊnɑː(r)] - n.声呐（利用声波探测水下物体的装置或系统）
- 网络声纳；声波定位仪；防御技术(Symantec Online Network for Advanced Response)
1. | 声呐（利用声波探测水下物体的装置或系统）equipment or a system for finding objects underwater using sound waves |
n. | 1. 声纳,声波导航和测距系统,音响定位器;潜艇探察仪 1. 声纳,声波导航和测距系统,音响定位器;潜艇探察仪 |
n. | 1. a system that determines the position of unseen underwater objects by transmitting sound waves and measuring the time it takes for their echo to return after hitting the object 2. a device that uses sonar 3. a piece of equipment on a ship that measures the depth of water and shows the position of objects under the water |
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