quadric

• Quadric of stretching
  拉伸二次曲面
• Central quadric surface
  有心二次面
• Binary quadric form
  二元二次形式
• Weighted combination interpolation by piecewise quadric polynomial to scatter data points
  散乱数据点分片二次多项式加权平均插值
• Axis of a quadric
  二次曲面的轴
• Quadric of stress
  应力二次曲面
• The optimal control for linear generalized system based on target function of linear quadric form
  基于二次型性能指标的广义线性系统的最优控制
• Drawing the intersection line of two quadric by the method of ellipse arc projection and topological transformation
  椭圆投射和拓扑变换解两曲面相贯线
• The researching on optimum method to obtain intersection of two general positions intersecting quadric surfaces
  两一般位置二次曲面交线最佳求解方法的研究
• A new method is offered to extract quadric surface based measured points for reverse engineering
  为逆向工程中基于测量点的二次曲面提取提供了一种新的方法。