“航空安保”的概念、定义、翻译、参考文献-科学参考

单词	航空安保
释义	航空安保 Encyclopedia 工学航空安保释 aviation security航空安保为了保护民用航空活动免受非法干扰行为的威胁，对人力和物力资源，以及相关措施进行综合使用的社会活动。
随便看	preserving stationary set preset preset aperture ring preset diaphragm presetting presheaf presheaf of abelian groups presheaf of groups presheaf of sets presheaf structure preshoot preshot pre-shrinking preshrunk Presidential-Libraries Presidential Records Act president of the People's Republic of China president-responsibility system under the leadership of Chinese Communist Party Committee Presidents Cup presidium of the National People's Congress presious metal nanomaterials pre-slotted liner presoak presoaking presolar grains

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。