ellipsoid

n. 椭圆体 [化] 椭圆体

发音

UK /ɪˈlɪp.sɔɪd/
US /ɪˈlɪp.sɔɪd/
US /əˈlɪp.sɔɪd/
US /iˈlɪp.sɔɪd/
AU /əˈlɪp.soɪd/
AU /ɪˈlɪp.soɪd/

词形变化

ellipsoids 复数 ellipsoids more ellipsoid 比较级 most ellipsoid 最高级

别名

elliptoid ellipsoidal

释义与例句

n.
  1. 1.

    A surface, all of whose cross sections are elliptic or circular (including the sphere), that generalises the ellipse and in Cartesian coordinates (x, y, z) is a quadric with equation x²/a² + y²/b² + z²/c² = 1.

    椭球

    数学
  2. 2.

    Such a surface used as a model of the shape of the earth.

    Here the geoid is thirty meters below the ellipsoid.

adj.
  1. 1.

    Shaped like an ellipse; elliptical.

  2. 2.

    Of or pertaining to an ellipse; elliptic.

    数学
  3. 3.

    Having the tridimensional shape of an ellipse rotated on its long axis.

    生物 植物学

词汇关系

形容词

同义词 2

ellipsoidal spheroidal

近义相关 1

rounded

相关短语

ellipsoid of revolution 回转椭球 Jacobi ellipsoid

词源

From ellipse + -oid.

来源：wiktionary