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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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Color-painted Illustration of the riverwalls about the Yellow River running across 6 provinces painted in the Tongzhi era of the Qing Dynasty
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2025/12/27 12:44:37