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  1. Oxford Dictionary

    ellipse

    • IPA[ɪˈlɪps]

    英式

    • n.
      a regular oval shape, traced by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant, or resulting when a cone is cut by an oblique plane which does not intersect the base.

    • noun: ellipse, plural noun: ellipses

    • 更多解釋

    ellipse

    • IPA[əˈlips]

    美式

    • n.
      a regular oval shape, traced by a point moving in a plane so that the sum of its distances from ...

    Oxford American Dictionary