“Chengde Xian”的概念、定义、翻译、参考文献-科学参考

单词	Chengde Xian
释义	Chengde Xian Encyclopedia 理学承德县释 Chengde Xian承德县中国河北省承德市辖县。
随便看	social action model social action theory social activity photography social adaptation social administration social administration function social advertising social agent communication social allowance social analysis social analysis of migrants Social Analysis School Social and Cultural Dynamics social annotation social annotation system social anthropology social anxiety social apathy social area analysis Social Arts Education social aspects of old age Social Assessment of Engineering Social assistance social assistance social assistance law

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。