“内三关”的概念、定义、翻译、参考文献-科学参考

单词	内三关
释义	内三关 Encyclopedia 历史学民族释 Inner Three Passes内三关中国古关合称，明代以北直隶（今河北、北京）境内沿内长城分布的居庸关、倒马关、紫荆关三关为内三关。
随便看	outlet seam outlet section lighting outlet structure of pumping station outlier outlier detection outlier detection method outlier problem outlier test outlier treatment outline outline bloodstain outline curve outlined font outline font library Outline History of Environmental Design Outline of Ancient and Modern Characters Outline of Ancient Chinese Vocabulary Outline of Archives Science Outline of Art Outline of Beijing Urban Plan Outline of Calligraphy Outline of China Land Law Outline of China's Rural Poverty Alleviation and Development Outline of Chinese Dialects Outline of Chinese Modern and Contemporary Dance History

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。