sonar locator acoustic depthometer 声纳定位水声测深仪 sonar locator altimeter and depthometer 声纳定位、测高和测深仪 sonar model 声纳模型 ..
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一些科学家认为船只熙攘来往的噪音会干扰破坏鲸鱼95％的声纳定位能力。
Some scientists say noise from all the boat traffic may impair a whale's sonar ability as much as 95 percent.
她说：“这样会让这些海洋生物无法使用自己的声纳定位系统来寻找食物。”
She said the research also will help scientists to better understand the aquifer system of the Yucatan because the crater controls the water supply.
检测水压承受力的金属嘎吱作响、发出哀嚎；声纳(声波定位仪)发出的声音常常刚刚达到张力的最大值。
Metal tested to endurance creaks and groans; a sonar pings just often enough to maximise the tension.
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