“natural epidemic focus”的概念、定义、翻译、参考文献-科学参考

单词	natural epidemic focus
释义	natural epidemic focus Encyclopedia 理学自然疫源地释 natural epidemic focus自然疫源地在一些野生动物中长期存有某种传染性病原体的地区。
随便看	Urartu Kingdom U-Ra series Urashima crater urate cell urate oxidase Urbach rule urbacide Urbain Jean Joseph Le Verrier urban accessible transport system urban aesthetics Urban Affairs Association urban agglomeration urban agglomeration economics urban agglomeration in China urban agglomeration planning urban agglomeration transportation urban agriculture urban air Urban and Regional Planning in Canada urban and rural commodity retail price index urban and rural construction investment urban and rural environmental protection urban and rural integration planning urban and rural map Urban and Rural Planning Act of the People's Republic of China

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。