“bifocal chord of a quadric”的概念、定义、翻译、参考文献-科学参考

单词	bifocal chord of a quadric
释义	bifocal chord of a quadric 二次曲面的两焦点弦
随便看	circuit layout card circuit layout record circuit layout record card circuit load circuit loading circuit logic circuit loss circuit manifold circuit media circuit model circuit noise circuit noise level circuit noise meter circuit number circuit nurse circuit of the cells circuit-opening connection circuit-opening contacts circuit opening relay circuitous pattern circuitous philosophy circuitous resistance circuitous resonance curve circuitous road circuit parameters

科学参考收录了1248194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。