| 有心二次曲面的几个性质 |
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| 引用本文： | 沈艳军. 有心二次曲面的几个性质[J]. 三峡大学学报(人文社会科学版), 1997, 0(3) |
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| 作者姓名： | 沈艳军 |
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| 摘 要： | 将二次曲线的一些性质推广到二次曲面，得到二次曲面的几个性质，从而进一步揭示了二次曲面间的内在联系．
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| 关 键 词： | 有心二次曲面 切平面 切点 |
Severcel natures of cones with centre |
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| Shen Yanjun. Severcel natures of cones with centre[J]. Journal of China Three Gorges University(Humanities & Social Sciences), 1997, 0(3) |
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| Authors: | Shen Yanjun |
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| Affiliation: | Department of Mathematics |
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| Abstract: | This essay transfers some natures of conic section to cone. Hence, the natures of coneare obtained. And also the internal relationship among cone are hereupon revealed. |
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| Keywords: | Cone with centre Curting surface Cutting point |
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