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子午圈曲率半径
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子午圈曲率半径
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工学
参考椭球
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radius of curvature in meridian
子午圈曲率半径
包含椭球短轴的平面与椭球面的截线,叫作子午圈。其上各点的曲率半径即为子午圈曲率半径。
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