| 单词 | 直角三角形 |
| 释义 | 〔triangulate〕To measure by using trigonometry.用平面直角三角形计算工具测量〔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 |
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