any of the closed or open curves produced by the intersection of a plane with a cone, that is, the circle, ellipse, parabola, or hyperbola ellipse, parabola, or hyperbola
| 单词 | conic section |
| 释义 | conic sectionnounany of the closed or open curves produced by the intersection of a plane with a cone, that is, the circle, ellipse, parabola, or hyperbola ellipse, parabola, or hyperbola |
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