“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	Kilimanjaro Region kill killed process killer killer bee killer cell Killer Clans killer whale Killian incision killifish Killing killing killing and wounding effects of nuclear weapon Killing differential equation Killing equation killing fluid Killing form killing homotopy group killing measure killing method killing people with toxin produced by poisonous parasites killing rate Killing's equation killing space killing transformation

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。