“农业机械推广”的概念、定义、翻译、参考文献-科学参考

单词	农业机械推广
释义	农业机械推广 Encyclopedia 农学施肥机械释 agricultural machinery extension农业机械推广通过试验、鉴定、示范、培训、指导以及咨询服务等，把农业机械和农业机械化技术普及应用于农业生产产前、产中、产后全过程的活动。
随便看	bounded above sequence bounded above set bounded approximation bounded approximation property bounded arithmetic bounded basis bounded below bounded below complex bounded below filtration bounded below operator bounded below sequence bounded below set bounded bilinear form bounded body bounded chain bounded characteristic bounded closed set bounded closure bounded cohomology bounded complete statistic bounded complete sufficient statistic bounded complex bounded convergence bounded convergence theorem bounded convergence topology

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。