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datum

['deɪtəm] adj.
math. dáta
 English thesaurus
datum geodetic ['deɪtəm] adj.
USA 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)
datum
: 82 phrases in 2 subjects
Environment15
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