“元至正“神飞”铜铳”的概念、定义、翻译、参考文献-科学参考

单词	元至正“神飞”铜铳
释义	元至正“神飞”铜铳 Encyclopedia 历史学中国古代科技文物释 Bronze Gun with the Inscription“Shen Fei”of the Zhizheng Reign,Yuan Dynasty元至正“神飞”铜铳中国元代至正十一年（1351）制铜手铳。
随便看	dropleton, quantum droplet drop letters into the box droplet three-electrode system drop method drop model drop of magnetic potential Drop on-demand printing drop-out dropout dropout control drop-out fuse dropout rate drop-out value droppage dropped ceiling dropper dropping end dropping mercury electrode drop seeder drop shape method drop side truck dropsonde drop test drop-the-loser rule drop tower

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。