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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:
21 phrases
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Microsoft
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