“直升机”的概念、定义、翻译、参考文献-科学参考

单词	直升机
释义	直升机 Encyclopedia 工学直升机释 helicopter直升机以发动机驱动旋翼旋转作为升力和推进力来源，能垂直起落、悬停并能进行前飞、侧飞、后飞、定点回转等可控飞行的重于空气的航空器。
随便看	Indonesian architecture Indonesian art Indonesian batik Indonesian Buddhism Indonesian languages Indonesian music Indonesians Indonesian sculpture Indonesian through flow Indonesia Riot Indonesia， cinema in indoor indoor air design conditions indoor air environment indoor air environment design methods indoor air environment evaluation indoor air pollution indoor air purification indoor air quality indoor air ventilation indoor and outdoor air pollution indoor barrier indoor drainage system indoor electric lining engineering indoor fire protection system

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。