“firearms of the Qing Dynasty”的概念、定义、翻译、参考文献-科学参考

单词	firearms of the Qing Dynasty
释义	firearms of the Qing Dynasty Encyclopedia 历史学中国古代科技文物释 firearms of the Qing Dynasty清代火器中国清代制造的火药兵器。
随便看	beam optics beam pattern beam-plasma instability beam-plasma interaction beam radius beam ratio beam reducer beam-reducing telescope beam reversal beam riding guidance beam scanning beam shaping beam smoothing beams of cable-stayed bridges beam solid angle beam splitter beamsplitter beam splitting prism beam spot beam stabilization beam steering beam string structure beam supporting hip-and-gable roof structures beam switching beam technology for material modification

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。