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Bessel ellipsoid
释义
Bessel ellipsoid
Encyclopedia
工学
参考椭球
释
Bessel ellipsoid
贝塞尔椭球
由德国天文学家F.W.贝塞尔(Friedrich Wilhelm Bessel,1784~1846)于1841年提出的参考椭球,其长半径为6 377 397米,扁率为1/299.152。该椭球在欧洲和欧亚大陆适用性较好。
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