单词 | trilateration |
释义 | trilaterationtrilateration(ˌtraɪlætəˈreɪʃən)Trilaterationtrilateration[trī‚lad·ə′rā·shən]Trilaterationa method of determining geodetic control points. Trilateration consists in the construction of a chain or network of interconnected triangles in a given area and the measurement of all three sides of each triangle. The angles of the triangles and the coordinates of their vertices are determined by trigonometric computations. The sides of the triangles are measured with range-only radar or electrooptical range finders. Trilateration has the same purpose as triangulation. trilateration |
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