“杨凤田”的概念、定义、翻译、参考文献-科学参考

单词	杨凤田
释义	杨凤田 Encyclopedia 工学〔航空人物〕释 Yang Fengtian杨凤田（1941-06-14～）中国飞机设计师。
随便看	projection cone projection constant projection correlation projection difference projection-difference method projection display equipment projection drawing projection effect projection estimate projection formula projection function projection functor projection-grid method projection identification method for the characteristic model projection image projection instrument projectionist projection iteration projection iterative method projection map projection mapping projection matrix projection measurement projection method projection moiré

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。