摘要
利用平行截割法认识双曲抛物面的形状,体会数学之美。
The paper offers the recognition of the beauty of mathematics by knowing the shape of Para hyperboloid by using parallel section.
出处
《甘肃高师学报》
2005年第5期14-15,共2页
Journal of Gansu Normal Colleges
关键词
平行截割法
双曲抛物面
截口线
parallel section
para hyperboloid
plane curve
