sonar

听听怎么读
英 [ˈsəʊnɑ:(r)]
美 [ˈsoʊnɑ(r)]
是什么意思
  • n.

    声呐装置,声呐系统;声呐兵;

  • 变形

    复数:sonars

    英英释义

    sonar

    • n.a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return

      "sonar is an acronym for sound navigation ranging"

      同义词:echo sounderasdic

    学习怎么用

    词组短语

    passive sonar被动声纳;无源声纳

    dipping sonar吊放声纳;投吊式声纳

    双语例句

    用作名词(n.)
    1. 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。
    2. We picked up two submarines on sonar.
      我们用声波定位仪观察到两条潜水艇。

    权威例句

    Sonar-based real-world mapping and navigation
    Sonar-Based Real-World Mapping and Navigation
    Directed Sonar Sensing for Mobile Robot Navigation
    Directed Sonar Sensing for Mobile Robot Navigation
    Digital signal processing for sonar
    Sonar tracking of multiple targets using joint probabilistic data association
    A CRITICAL EVALUATION OF SONAR “CROWN‐RUMP LENGTH” MEASUREMENTS
    A CRITICAL EVALUATION OF SONAR “CROWN‐RUMP LENGTH” MEASUREMENTS
    Analysis of hidden units in a layered network trained to classify sonar targets
    An Assessment of Deadhead Logs and Large Woody Debris Using Side Scan Sonar and Field Surveys in Streams of Southwest Georgia
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