“民用旋翼机”的概念、定义、翻译、参考文献-科学参考

单词	民用旋翼机
释义	民用旋翼机 Encyclopedia 工学旋翼机释 civil rotorcraft民用旋翼机由一个或者多个水平旋转的旋翼提供升力和推进力的非军事目的的飞行器，以民用直升机为主。
随便看	quadratic extension quadratic extension field quadratic factoring method quadratic field quadratic field extension quadratic form quadratic form of a knot quadratic form of a link quadratic form of a quiver quadratic form over a vector space quadratic form rank quadratic form signature quadratic forms of same type quadratic formula quadratic function quadratic functional quadratic group quadratic hypersurface quadratic ideal quadratic inequality quadratic inequality constrained least squares problem quadratic inequality constrained least-squares problem quadratic integrability quadratic integral quadratic integral form

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。