“Bessel ellipsoid”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	numerically effective divisor numerically effective divisor; nef divisor numerically equal numerically equivalence numerically equivalent numerically equivalent cycles numerical manifold method numerical mathematics numerical mesh generation numerical method Numerical Method for orbital evolution numerical method for precise ephemeris numerical method of celestial mechanics numerical method of groundwater numerical minimization numerical model numerical modeling numerical modeling method of electrical exploration numerical modeling of tectonics numerical modeling of water-air two-phase flow numerical model of Gaussian probability space numerical model of grounderwater numerical models governing equations numerical observation numerical operator

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