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大地测量基准
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大地测量基准
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大地测量基准
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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。
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trigonometric measurement
trigonometric moment
trigonometric moment problem
trigonometric parallax
trigonometric polynomial
trigonometric power formula
trigonometric problem
trigonometric product formula
trigonometric pseudo-spectral method
trigonometric ratio
trigonometric regression
trigonometric representation
trigonometric series
trigonometric series formula
trigonometric solution
trigonometric spline
trigonometric substitution
trigonometric sum
trigonometric-sum estimate
trigonometric system
trigonometric transformation
trigonometric weight
trigonometry
trigonometry angle
trigon/trigonid
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