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| 자료, 데이터 | |||
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| 자료, 데이터 | |||
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| 자료; 데이터 | |||
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| 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) | |||
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datum : 121 phrases, 2 sujets |
| Mathématiques | 23 |
| Microsoft | 98 |