“张德庆”的概念、定义、翻译、参考文献-科学参考

单词	张德庆
释义	张德庆 Encyclopedia 工学﹝机械工程人物﹞释 Zhang Deqing张德庆中国内燃机工程技术领域的专家，中国汽车技术奠基人之一。
随便看	rational normal curve rational number rational number field rational operation rational planning movement rational point rational point group rational polynomial rational quadrilateral rational quaternion rational quota rational rank rational representation rational representation of algebraic group rational representation of an algebraic group rational root rational rotation number rational ruled surface rational set rational simple algebra rational singularity rational singular point rational solution rational space rational space curve

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。