| 单词 | Bessel ellipsoid of 1841 | 
| 释义 | Bessel ellipsoid of 1841 [`bes·ǝl i`lip´soid ǝv ´ā¦tēn¦fȯr·dē`wǝn]  GEODESY The reference ellipsoid of which the semimajor axis is 6,377,397.2 meters, the semiminor axis is 6,356,079.0 meters, and the flattening or ellipticity equals 1/299.15. Also known as Bessel spheroid of 1841.  | 
	
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