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- undersea sonar 海底声纳测图
- Our main detection device is sonar. 我们主要的探测装置是声波定位仪。
- I'm getting a strong response on the sonar. 我在声纳上测得强力反应。
- The whales need sonar to find food. 而鲸鱼就是靠这种能力来寻找食物的。
- Computer game at Undersea Garden learning playzone. 在海底花园学习区内的电脑游戏。
- This must have been an undersea volcano. 这里一定是一座海底火山。
- For an undersea vehicle, however, a special network of sonar must be laid out in advance on the ocean floor in the sea of a dive to locate the vehicle's position. 然而对于海底潜艇来说，必须预先在潜水区海底设置一种特别的声纳系统方可确定它的位置。
- The undersea world is very beautiful. 海底世界非常美。
- We sat listening to the chat-chat-chatof the sonar. 我们坐下来听声纳的嚓嚓嚓声。
- Methane Bubbling Up From Undersea Permafrost? 甲烷从海底永冻层带冒出？
- Cavitation is noisy and easily detected by sonar. 空泡现象是有噪声的并且容易被声纳探测到。
- Sub collides with US destroyer's sonar. 中国潜艇与美驱逐舰声纳相撞。
- We picked up two submarines on sonar. 我们用声波定位仪观察到两条潜水艇。
- The answer is that they use echolocation or sonar. 答案是：它们用回声定位或者说声纳系统。
- It has been shown that using the sonar to det... 试验研究表明，通过声纳测障，可使集矿机按规划路径进行绕障行走。
- This ship is installed with two sonar detectors. 这艘船上安装了两台声呐探测仪。
- The technology of undersea mining was then undeveloped. 那时候深海采矿技术还不成熟。
- Sonar is an acronym for sound navigation ranging. “sonar”（声纳）是“sound navigation and ranging”（声音导航和测距）的首字母缩写词。
- It can be transmitted through undersea cables to the continent. 还可以通过海底电缆输送到大陆去呢。
- Having been suggested by a bat, people invented sonar. 受到蝙蝠的启发，人们发明了声呐。
