(geometry) a curve generated by the intersection of a plane and a circular cone
双语例句
1. And five standard equations of conics are also directly deduced.
并直接推出了二级曲线的五种标准方程。
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2. Conics is a difficult section in the Analytic Geometry for senior high school students.
圆锥曲线是高中生解析几何学习中的一个难点。
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3. High School: Algebra, Geometry, Advanced Algebra, Trigonometry, Pre-Calculus (conics and limits)?
高中：代数，几何，高等代数，三角学，？(圆锥和极限)？
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4. This paper deals with the graphics of the intersections and common tangents of two conics according to projective geometry .
在射影几何的范畴内，全面地论述了两二次曲线的公有点和公切线的图解问题。
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5. Apply the theory of pencil of conics to reveal the geometric significance of simultaneous equations of second degree with two unknows.
应用二次曲线束理论揭示解二元二次方程组的几何意义。
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6. In this paper, instead of corresponding image points which are widely used in the literature, corresponding image conics are used to calibrate a rotating camera.
研究探讨了一种基于平面二次曲线的纯旋转摄像机自标定方法。
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7. The parallel-connection and variable-speed operation characters of the centrifugal pump groups are studied by conics fitting of the character curves in the high efficiency area.
通过对离心式水泵高效工作区的性能曲线进行二次拟合，分析了离心式水泵机组并联调速运行特性。
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8. The parallel-connection and variable-speed operation characters of the centrifugal pump groups are studied by conics fitting of the character curves in the high efficiency area.
