“S-400防空导弹系统”的概念、定义、翻译、参考文献-科学参考

单词	S-400防空导弹系统
释义	S-400防空导弹系统 Encyclopedia 工学地空导弹释 S-400 missile systemS-400防空导弹系统俄罗斯研制的陆基移动式中远程地空导弹系统。俄语意为“凯旋”，是俄罗斯现代防空体系中的主战武器，系统代号S-400，北约代号SA-21或萨姆-21。
随便看	covariant valence covariant vector covariant vector field covariant wave equations covariate-adaptive randomization covariate-adjusted response-adaptive randomization covariate imbalance covariate measure error covariation covaseal covector covellite covenant Covenanters Covenant of Union of Central America covenant texts covenant theology Coventry cover coverability coverability graph coverability tree coverage coverage criteria coverage factor

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。