“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	Quadrans Muralis quadrant quadrantal angle quadrant altazimuth quadrantal triangle quadrant angle quadrant detector quadrant electrometer Quadrantid meteor shower Quadrantids quadrant of a circle quadrant relation quadrant spherical triangle quadrant unit quadraphony quadrasonics quadrat quadrate quadrate-articular jaw joint quadrate bone quadrate muscle quadrate tubercle quadratic quadratic algebra quadratically convergent method

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。