“粗放放牧”的概念、定义、翻译、参考文献-科学参考

单词	粗放放牧
释义	粗放放牧 Encyclopedia 农学粗放放牧释 extensive grazing粗放放牧对广阔的草地不进行放牧区域划分，对畜群进行无组织管理，牧工可驱赶畜群走遍牧地，任意采食，每头家畜占用草地面积较大，而人力、资源、资金投入相对较少的放牧制度。
随便看	drugs for protection and treatment injuries of new concept weapons drug skin toxicity study drug solid phase extraction technology drug stability accelerated testing drug stability long-term testing drug stability stress testing drug subculture drug supervision inspection drug sustained-release material drug target drug target effect drug testing drug tolerance drug toxicokinetic analysis drug toxicology drug transport drug transporter analysis drug transporters drug uptake ratio in tissue Drum drum Drum Accompaniment to Peking Opera Passages drum and play music melody drum-and-wind music in Shandong province drum and wind music in Shanxi province

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。