| 1. | The platonic school's most significant discovery was the conic sections .
Plato学派的最重要发现是圆锥曲线。 |
| 2. | His chief work was on the conic sections but he also wrote on other subjects .
他的主要著作是关于圆锥线的，但也写过其他方面的著作。 |
| 3. | Online freehand sketching recognition using primarily conic sections
基于二次曲线的在线手绘图识别 |
| 4. | The intersection point of two conic sections
两锥线的交点 |
| 5. | The platonic school ' s most significant discovery was the conic sections
Plato学派的最重要发现是圆锥曲线。 |
| 6. | The demonstration of the conic section is an envelope of family of straight lines
圆锥曲线是直线族的包络的证明 |
| 7. | On the uniform equation of conic section in descartes coordinate system
直角坐标系下圆锥曲线的统一方程及变化动态初探 |
| 8. | The characteristic for a class inscribed triangle of conic section and it ' s application
圆锥曲线一类内接三角形的性质及其在作图中的应用 |
| 9. | Conic sections get their names because they take the shapes of the cross sections of a cone
我们称这四种形状为圆锥截线，是由于以不同方法切割圆锥体，便可以得到这些形状。 |
| 10. | This paper , which aims at the developing strategy of express service , researching and analyzing chinese and foreign express corporations current situation , forecasts the demand of chinese express market in fifteen years with conic section model on the base of statistics
本文立足于快递业的发展战略，调查并分析了中外快递公司在中国发展的现状，根据实际的快递业务数据，利用二次曲线预测模型方法对未来15年内的快递市场需求量进行预测。 |
