详细解释:n. 三角测量, 三角形划分
【电】 三角测量
英语解释：
名词 triangulation:
a trigonometric method of determining the position of a fixed point from the angles to it from two fixed points a known distance apart; useful in navigationa method of surveying; the area is divided into triangles and the length of one side and its angles with the other two are measured, then the lengths of the other sides can be calculated