СловникиФорумКонтакти

   Англійська
Google | Forvo | +

 Англійський тезаурус
datum geodetic ['deɪtəm] прикм.
США A reference surface consisting of five quantities: the latitude and longitude of an initial point, the azimuth of a line from that point, and the parameters of the reference ellipsoid; The mathematical model of the earth used to calculate the coordinates on any map. Different nations use different datum for printing coordinates on their maps (JP 2-03)