“surface of second order”的概念、定义、翻译、参考文献-科学参考

单词	surface of second order
释义	surface of second order Mathematics surface of second order二次曲面^†
随便看	eclipse theory eclipse year eclipsing binary eclipsing binary star eclipsing component star eclipsing double star eclipsing effect eclipsing infrared source eclipsing star eclipsing strain eclipsing variable eclipsing X-ray source eclipsing X-ray star Ecliptic ecliptic ecliptic armillary sphere ecliptic coordinate ecliptic coordinate system ecliptic diagram ecliptic latitude ecliptic limit ecliptic longitude ecliptic map ecliptic meteor ecliptic obliquity

科学参考收录了854744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。