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- Family of quadric curve and its applications 二次曲线族及其应用
- cutting edgewise quadric curve from both quadric surfaces 周切
- A Program for Numerical Control Machining Operation of Quadric Curve 二次曲线数控加工编程设计
- Tangents Passing through the Point Not on a Degenerate Quadric Curve 退化二次曲线的过其外一点的切线
- The Relation between the Principal Direction on a Point of the Surface and the Principal Direction of the Quadric Curve 曲面上一点的主方向与二次曲线的主方向的关系
- Tangents Passing Through the Inner or Exterior Point of a Non-degenerate Quadric Curve 非退化二次曲线过其内点和外点的切线
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- at last,all kinds of leaf margin features are generated using polyline and quadric curve in the segment fitting of leaf margin. 系统同时提供了交互式的图形界面,用户能够方便地生成各种常见的叶缘形态特征。
- His spine developed a slight curve. 他的脊柱有点弯曲。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- A bend or curve, especially in a shoreline. 弯曲，弓形弯曲或弓形，尤指海岸线
- We call this surface the stress quadric. 我们称这个曲面为应力二次曲面。
- A wicked curve ball; a wicked imitation. 漂亮的曲球; 惟妙惟肖的模仿
- Conic sections and quadric surfaces. 二次曲线与二次曲面。
- An optimist is a girl who mistakes a bulge for a curve. 乐观的人，等于是把(自己身体上)凸出来的部分也错认作曲线的女孩子。
- quadric curve [计] 二次曲线
- The road makes a big curve there. 那条道路在那里形成大转弯。
- His forehead domed out in a curve. 他的前额呈弯曲的半球形。
- A curve or succession of curves, as in the hair. 卷曲卷曲或一系列卷曲，如头发
