“national missile defense system”概念、定义、翻译-科学时代

单词	national missile defense system
释义	政治学词汇手册 national missile defense system 国家导弹防御系统
随便看	tracking line tracking mode tracking network tracking performance tracking performance requirement design tracking point inconsistency correction tracking radar tracking rate tracking shot tracking shot tracking shot tracking signal blackout tracking solar array tracking station tracking station tracking station of satellite tracking stock tracking study tracking subsystem tracking system tracking system tracking system tracking telemetering and control system tracking telemetry and command tracking telemetry and command--tracking telemetry and command（TT & C）

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。