“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	secondary industry map secondary infection secondary information secondary instability secondary interference secondary ion secondary ionization secondary ion mass spectrometry secondary ion mass spectrometry (SIMS) secondary ion mass spectrometry, SIMS secondary ion mass spectroscopy secondary ion mass spectroscopy, SIMS secondary ion (SI) secondary isotope effect secondary iteration secondary kidney disease secondary Kodaira surface secondary lead secondary light secondary literature secondary liver cancer secondary loess secondary lymphedema secondary lysosome secondary malnutritionsecondary malnutrition

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