sonar
美音:[´səunɑ
]
英音:[´səunɑ
]
n.声纳,声波定位仪
难易程度:
sonar为短语/超纲词汇
sonar
/'səʊnɑ:(r); `sonɑr/
n [U] device or system for detecting and locating objects under water by means of reflected sound waves 声纳装置; 声纳系统. Cf 参看 radar.
n [U] device or system for detecting and locating objects under water by means of reflected sound waves 声纳装置; 声纳系统. Cf 参看 radar.
sonar
n[U]
[Date: 1900-2000; Origin: sound navigation ranging]
equipment on a ship or submarine that uses sound waves to find out the position of objects under the water
[Date: 1900-2000; Origin: sound navigation ranging]
equipment on a ship or submarine that uses sound waves to find out the position of objects under the water
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