“直升机集材”的概念、定义、翻译、参考文献-科学参考

单词	直升机集材
释义	直升机集材 Encyclopedia 农学集材释 helicopter logging直升机集材在森林采运作业中，将各伐木地点伐倒的木材逐次逐根悬吊于直升机下面空运汇集到装车场（山上楞场、集运木材点）的集材作业。
随便看	hyperbolic isometric transformation hyperbolicity hyperbolic knot hyperbolic lemniscate function hyperbolic length hyperbolic line hyperbolic linear map hyperbolic logarithm hyperbolic manifold hyperbolic mapping hyperbolic measure hyperbolic meteor hyperbolic method hyperbolic metric hyperbolic metric geometry hyperbolic motion hyperbolic navigation chart hyperbolic net hyperbolic net of circles hyperbolic net of lines hyperbolic net of spheres hyperbolic octahedron hyperbolic operator hyperbolic orbit hyperbolic parabola

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。