“mainstage”概念、定义、翻译-科学时代

单词	mainstage
释义	军事词汇手册 mainstage （运载火箭的）主级；（单级火箭的）主发动机；（大型导弹弹道）主推进阶段
随便看	air dancing air data computer air date airdate air de cour air decoy missile air defence work air defense air defense area air defense coverage air defense force air defense mine air defense missile air defense operation air defense suppression air defense team air defense warning air defense weapon air dehumidification air dehydration air delivery air density air deodorization air deodorization device air-detraining admixture

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。