| 单词 | 三角测量 |
| 释义 | 〔triangulation〕The location of an unknown point, as in navigation, by the formation of a triangle having the unknown point and two known points as the vertices.三角测量：通过以分别作（顶点）的两个已知点和一个未知点形成一个三角形，来求出或定位该未知点，如在航海中〔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〔triangulation〕A surveying technique in which a region is divided into a series of triangular elements based on a line of known length so that accurate measurements of distances and directions may be made by the application of trigonometry.三角测量法：一种测量技术，通过将某一地区分成许多三角形，这些三角形是以一条已知长度的线为底，由此可通过使用平面直角三角形计算工具精确地测量距离和方向〔triangulation〕The network of triangles so laid out.三角系（或网）：做三角测量时划定的三角形构成的网络 |
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