“瓮城”的概念、定义、翻译、参考文献-科学参考

单词	瓮城
释义	瓮城 Encyclopedia 工学中国古代建筑类型释 urn city瓮城围筑于城门外（或内）侧的小城圈。其上开有瓮城门，形状多为方形或圆形。工学〔宋-清﹞释 None瓮城城墙在城门口处加筑的小城。又称甕城。
随便看	long multiplication Long Museum Longnan Jingji Jishu Kaifaqu Longnan Shi long non-coding RNA long-nosed pit viper longnose gudgeon long offset transient electromagnetic method Longomontanus crater Longos Long Parliament long path differential optical absorption spectrometer long PCR long pepper long period long period Cepheid long period comet Long period earthquake long-period fiber grating long period fiber grating sensing technology long-period magnetotelluric long period perturbation long period term long period variable long period variable star

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。