“operation certification”的概念、定义、翻译、参考文献-科学参考

单词	operation certification
释义	operation certification Encyclopedia 工学飞行标准管理释 operation certification运行合格审定国家民用航空管理部门按照法律、法规和民用航空规章对民用航空运营实施行政许可的活动。
随便看	infinite order infinite-order phase transition infinite-order system infinite ordinal infinite ordinal number infinite orthogonal group infinite particle system infinite permutation group infinite plane infinite point infinite polygon infinite population infinite potency infinite potential well infinite prime divisor infinite process infinite product infinite product representation infinite program infinite progression infinite projection infinite-quantifier infinite rank infinite region infinite representation type

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。