“four towns of Ming and Qing dynasties”的概念、定义、翻译、参考文献-科学参考

单词	four towns of Ming and Qing dynasties
释义	four towns of Ming and Qing dynasties Encyclopedia 工学〔宋-清﹞释 four towns of Ming and Qing dynasties明清四大镇明清时期汉口镇、佛山镇、景德镇、朱仙镇的合称。
随便看	secular determinant secular equation secular equilibrium secular evolution secular inequality secular instability secularization secular motion secular parallax secular perturbation secular polar motion secular precession secular priest secular resonance secular stability secular tendency secular term secular theology secular trend secular trend of cancer secular variable secular variation Secunda Giedi Secunda Hyadum secure attachment

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。