“geodetic datum”的概念、定义、翻译、参考文献-科学参考

单词	geodetic datum
释义	geodetic datum Encyclopedia 工学大地测量基准释 geodetic datum大地测量基准为测定和描述地球空间点的坐标和重力、近地空间点的高程等几何和物理大地测量参数而建立的全球或区域统一的度量体系。又称测绘基准。工学几何大地测量学释 geodetic datum大地坐标基准一种作为测量计算的参考依据。大地测量时作为计算依据的“事物”，可为“实际”的真实物理面。 Astronomy geodetic datum大地基准点
随便看	boundary temperature boundary term boundary testing boundary theory boundary tone boundary treaty boundary type boundary uniqueness boundary value boundary value analysis boundary value condition boundary value control boundary value problem boundary-value problem boundary value problem of analytic function boundary value problem of electromagnetic field boundary-value problem of electromagnetic field boundary value problem of the first kind boundary value problem of the second kind boundary value problem of the third kind boundary-value problems of electromagnetic field boundary value representation boundary variation boundary vorticity flux boundary wave

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