单词 | sonar sensor |
释义 | sonar sensor He had his eyelids sewn shut and a sonar sensor on his head as part of an experiment to test sensory substitution devices for blind people. Retrieved from Wikipedia CC BY-SA 3.0 After splashing down, the buoys extend sonar sensors into the sea and work with nearby buoys to detect submarines and other craft in the area. Times, Sunday Times Passive sonar sensors on the exterior and a sound-absorbing fibreglass hull help it to evade detection underwater, and battery-powered electric motors allow it to run almost silent. Times, Sunday Times |
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