“明永乐“天字”铜手铳”的概念、定义、翻译、参考文献-科学参考

单词	明永乐“天字”铜手铳
释义	明永乐“天字”铜手铳 Encyclopedia 历史学中国古代科技文物释 Bronze Gun with the Inscription“Tianzi”of the Yongle Reign,Ming Dynasty明永乐“天字”铜手铳中国明代永乐十九年（1421）制轻型火铳。
随便看	Challis crater chalone Chalukouporphyry molybdenum deposit Cham chama Chamaeleon chamaephytes Chamber chamber chamber and slot classifier chamber blasting chamber complex chambered nautilus chamber excavating chamber inking device Chamberlain chamberlain for attendants chamberlain for imperial insignia chamberlain for the palace garrison Chamberlain, Owen Chamberlin crater chamber music chamber of commerce chamber opera chamber oxygen analyzer

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。