“Thünen Ring”的概念、定义、翻译、参考文献-科学参考

单词	Thünen Ring
释义	Thünen Ring Encyclopedia 管理学屠能释 Thünen Ring屠能圈城市周围土地利用类型和农业集约化程度呈圈层变化，围绕城市消费中心形成的同心圆。又称杜能圈。
随便看	special housing special hunting license special impressions and marks examination special income special information science special information user special inspection special inspection for poverty alleviation special instrument for engineering survey special intelligence briefing Special Interest Group on Computer-Human Interaction Special Interest Group on the Lexicon（简称SIGLEX） special interests and general interests special interest tourism special investigation project special investigative techniques special isoperimetric problem special issue special issue of a periodical Special Issue of Greater Chinese Lily Special Issue on Drama of New Youth specialist specialist degree specialist school speciality index

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。