“agricultural system”的概念、定义、翻译、参考文献-科学参考

单词	agricultural system
释义	agricultural system Encyclopedia 理学农业系统释 agricultural system农业系统在一定的自然条件和社会经济条件下，农业各部门或各种作物的生产要素按各种比例、采用不同方式结合而成的系统。
随便看	operator of potential type operator of principal type operator of right translation operator of rotation operator of shift operator of strong type operator of trace class operator of translation operator of weak type operator overloading operator precedence grammar operator precedence parsing operator product operator product expansion operator range operator ray operator ring operator root operators'characteristic value-added telecommunication service operator scheme operator semi group operator semi-group operator semigroup operator semi-group of class C0 operator semi-group of class C_0

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。