“民用航空”的概念、定义、翻译、参考文献-科学参考

单词	民用航空
释义	民用航空 Encyclopedia 工学民用航空释 civil aviation民用航空使用航空器从事除了国防、警察和海关等国家航空活动以外的航空活动。分为运输航空和通用航空两部分。简称民航。
随便看	Safarnamah Naser al-Din Shah Safavid Dynasty safe safe backup Safe Box safe break safe communication safe deposit box service safe driving safe economic incentives safe evacuation safe feed safe gate safeguard safeguarding safeguarding of the palace safe injection safelight safelight filter safe liquid seal safe low power critical experiment reactor Safe Navigation at Sea for Non-propelled Ships Issued by the People's Republic of China safe neighborhood safener safe net system

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。