“farming system”的概念、定义、翻译、参考文献-科学参考

单词	farming system
释义	farming system Encyclopedia 农学农作制度释 farming system农作制度一个区域或生产经营单位对自然、生物、社会经济等各类农业要素进行总体安排，从系统角度研究农业生产与自然环境及人工环境关系，以及农业系统中种、养、加及农、林、牧产业协调发展的综合技术体系。
随便看	signed deviation signed directed graph signed directed graph method signed distance signed graph signed measure signed measure space signed-minor signed number signed rank signed rank statistic signed rank test signed tree signed value signed volume signer sign function sign graph significance significance arithmetic significance level significance point significance probability significance test significant

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。