“活塞式民航机”的概念、定义、翻译、参考文献-科学参考

单词	活塞式民航机
释义	活塞式民航机 Encyclopedia 理学〔飞机发展史〕释 piston powered airliners活塞式民航机以活塞式发动机（汽油机）为动力的民航机（客机）发展简况。
随便看	relativistic wave equations relativistic zone relativity relativity of simultaneity relativity principle relativity shift relativity theory relativization relativization of a topology relativized arithmetical hierarchy relativized enumeration theorem relativized formula relativized halting problem relativized recursion theorem relativized s-m-n theorem relator relaunch relaunch statement relaxation relaxation absorption relaxational effect relaxational potential model relaxation and reconstruction of solid surface relaxation coefficient relaxation condition

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。