| 单词 | ellipticity |
| 释义 | ellipticity (once / 124414 pages) n WORD FAMILY elliptic: elliptically, ellipticity+/ellipse: ellipsoid, elliptic, elliptical/ellipsoid: ellipsoidal, ellipsoids USAGE EXAMPLESIt arises from the ellipticity of the orbit, is zero at pericentre and apocentre, and reaches its greatest amount nearly midway between these points. Various, Encyclopaedia Britannica, 11th Edit...(2011) ELLIPTICITY, in astronomy, deviation from a circular or spherical form; applied to the elliptic orbits of heavenly bodies, or the spheroidal form of such bodies. Various, Encyclopaedia Britannica, 11th Edit...(2011) The extensive sets of observations of gravity provided the basis of calculations of the ellipticity of the earth. Lenzen, Victor Fritz, Development of Gravity Pendulums in...(2011) n the property possessed by a round shape that is flattened at the poles Syn|Hyper oblateness bulginess, roundedness the property possessed by a rounded convexity |
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