| 单词 | 声纳 |
| 释义 | 〔sonar〕A system using transmitted and reflected underwater sound waves to detect and locate submerged objects or measure the distance to the floor of a body of water.声纳：一种系统，通过利用传送或反射的水下声波，来探测或定位水下物体或者测量某一水域的深度〔sonar〕An apparatus, as one in a submarine, using sonar.声波定位器：一种装置，使用声纳进行探测，如潜水艇中的装备〔blip〕A spot of light on a radar or sonar screen indicating the position of a detected object, such as an aircraft or a submarine. Also called pip 3光点：雷达或声纳显示屏指示被探测物体，如飞机或潜水艇位置的亮点 也作 pip3〔picket〕"The outlying sonar picket. . . . was to detect, localize, and engage any submarine trying to close the convoy"(Tom Clancy)“外部声纳警戒队的任务是…发现、定位和掌握任何企图靠近护卫舰的潜水艇”(汤姆·克兰西) |
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