“粮—经—饲三元结构”的概念、定义、翻译、参考文献-科学参考

单词	粮—经—饲三元结构
释义	粮—经—饲三元结构 Encyclopedia 农学粮-经-饲三元结构释 grain-cash-forage rotation粮—经—饲三元结构在一定面积的土地上，按照一定的比例种植粮食作物、经济作物和饲料作物的多元化种植模式。
随便看	risk of an estimator risk of a statistical procedure risk of environmental geological problems risk of forest fire risk of maritime traffic risk of prairie fire risk of reaction risk of space radiation risk of the first kind risk of the second kind risk of the third kind risk on hazards of exotic species risk perception risk perception in the commission of crime risk point risk predictability training risk prediction risk preference risk premium risk prevention of collection risk priority number risk profile risk rerception risk retention risk return tradeoff

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。