| 释义 |
〔torpedo〕A small firework consisting of some gravel wrapped in tissue paper with a percussion cap that explodes when thrown against a hard surface.掼炮：一种由草纸包住一些砾石制成的小型鞭炮，其打火帽在与坚硬表面撞击时发生爆炸〔sofar〕A system for determining the position of survivors lost at sea by which an explosion is set off underwater, the time needed for the waves to reach three different locations is calculated, and the position of the explosion is ascertained by triangulation.声发，测音装置：用来测定在海上失事的幸存者的地点的方法，在水下进行爆炸，计算波浪到达三个不同的地点所需的时间，用三角测量法来确定发生爆炸地点 |