“放牧系统”的概念、定义、翻译、参考文献-科学参考

单词	放牧系统
释义	放牧系统 Encyclopedia 农学放牧系统释 grazing system放牧系统以非生物组分（气候、土壤）、生物组分（家畜、牧草、微生物）和人类生产劳动（放牧管理和改良）共同构成的以土壤—牧草—家畜—系统管理为主干，以放牧过程中草地物质和能量循环、转化为主体的开放生态系统。
随便看	Engel coefficient Engel condition Engel element Engel expansion Engel group Engelsberg ironworks Engel's law Engels' Letters on Historical Materialism in his later years Engel's theorem Engel theorem engine engine air/fuel ratio control engine automatic start-stop control engine control actuation system engine coolant engine cylinder block test system engine drive pump engine electronic control system engine electronic throttle control engine emission control engineer engineered antibodies engineered geothermal system engineered slope engineered slopes in water resources and hydropower projects

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。