“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	authigenic carbonate rock author authoring and editing virtual environments authoring language authoring tool authoritarianism authoritarian personality Authoritative Directorship authority authority analysis authority control authority file Authority of Incumbent authority record authorization authorization assertion authorization decision authorization model of emergency linkage authorization to operate authorized bookstore Authorized Bronze Weights authorized capital system authorized field of doctoral degree authorized field of master degree authorized legislation

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。