| 1. | He then treated the evolute of a plane curve .
然后他讨论了平面曲线的渐屈线。 |
| 2. | He says that, to crown the introduction of plane curves, one should study curves on surfaces .
他说，为进一步发展平面曲线论，应该研究曲面上的曲线。 |
| 3. | A new method on seeking asymptote of plane curve
求平面曲线渐近线的一种新方法 |
| 4. | A new method for obtaining points from plane curve interpolating by arc
一种新的平面曲线圆弧插补节点获取方法 |
| 5. | Derivation of dirichlet and neumann problem in laplace equation with algebraic method
极坐标下平面曲线的四步作图法 |
| 6. | Quick locating algorithm for turning points in discrete point set of plane curve
平面曲线离散点集拐点的快速查找算法 |
| 7. | Plane curve location
平面曲线测设 |
| 8. | A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line
抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线 |
| 9. | In this dissertation , following the ideas of gage and hamilton , we investigate some special planar curvature flow of contraction and expansion . the paper consists of three chapters
本文遵循gage - hamilton研究曲线收缩流的思路，针对特殊的平面曲线收缩流和扩展流，我们得到了相类似的一些结论，文章共分三部分。 |
| 10. | By way of theoretical analysis , the relationship between settling angle on a planar curve and the polar coordinates of the same curve was obtained , and the polar equation of a curve that passed through two fixed points and had the specified directions at these two points was also derived
摘要通过理论分析与数学计算获得了平面曲线上任一点处安放角与曲线极坐标方程的关系，同时导出了通过平面上两定点且在两定点处有给定方向的曲线的极坐标插值方程。 |
