| 释义 |
so·far AHD[sōʹfär'] D.J.[ˈsəʊˌfɑː]K.K.[ˈsoˌfɑr]n.（名词）- 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
- so(und) f(ixing) a(nd) r(anging) so(und) f(ixing) a(nd) r(anging)
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