“quadric cone”的概念、定义、翻译、参考文献-科学参考

单词	quadric cone
释义	quadric cone Mathematics A quadric whose equation in a suitable coordinate system is $\frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} = \frac{z^{2}}{c^{2}} .$ Sections by planes parallel to the xy-plane are ellipses, and sections by planes parallel to the other axial planes are hyperbolas. Elliptical sections of a quadric cone
随便看	animal geographies Animalia animal pole animal rights animal spirits animal starch animal thought anima mundi animated GIF animation anime Animikian animism anion anionic detergent anionic resin Anisian anisogamy Anisograptidae anisometric growth anisomyarian anisotropic anisotropic meter anisotropy anisotype heterojunction

科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。