“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	generative grammar generative learning generative learning deep network Generative Lexicon Theory generative model generative nucleus generative propagation generative reproduction generative theory generator generator excitation system generator floor generator function generator matrix generator/motor of pumped storage unit generator of a category generator of a cone generator of a configuration generator of a conical surface generator of a cylindrical surface generator of a displacement operator generator of a group generator of a module generator of an endomorphism generator of an ideal

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。