“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	environmental radioactive colloid environmental radioactivity evaluation environmental radioactivity level investigation environmental radioactivity monitoring environmental radiochemistry environmental referenced frame environmental regionalization environmental regionalization map environmental regulation Environmental regulation of non-point sources Environmental regulation of point sources environmental rehabilitation environmental remediation environmental remediation of polluted soil environmental remote sensing environmental requirements for origin of non-environmental pollution aquatic products Environmental Research environmental reservoir environmental resistance of composites environmental resources planning system Environmental resource value Environmental resource value assessment environmental restoration environmental rhythm environmental right

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。