【摘要】 运用高等几何、数学分析、高等代数等高等数学知识，全面系统地分析了关于二次曲线的中点弦问题。在“整体、融合”的观点指导下解决了这个在中学数学教学中没有得到完全解决的问题更多还原

【Abstract】 The problem of the middle point chord is all roundly and systematically analyzed by using the knowledge of higher geometry,mathematical analysis and higher algebra.The problem which has exislid for a long time in the teaching of mathematics in middle schools has been solved under the guidance of "integraty and fusion".更多还原