sonar 英 ['səʊnɑː]   美 ['sonɑr]

sonar

sonar  英 ['səʊnɑː] 美 ['sonɑr]

n. 声呐 

名词复数:sonars 

navigation sonar 导航声呐
The ship is installed with two sonar detectors 这船装 了两台声呐探测仪。

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  • n. 声呐
  • 1. navigation sonar

    导航声呐

  • 2. The ship is installed with two sonar detectors

    这船装 了两台声呐探测仪。

  • 3. sonar communication

    声呐通信

  • sonar (n.) apparatus for detection underwater, 1946, from first letters of "sound navigation ranging," on pattern of radar.
sonar / ˈsəʊnɑː(r) ; NAmE ˈsoʊnɑːr / noun [uncountable ] equipment or a system for finding objects underwater using sound waves 声纳(利用声波探测水下物体的装置或系统) compare radar sonar sonars sonar / ˈsəʊnɑː(r) ; NAmE ˈsoʊnɑːr /
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