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

单词	agricultural machinery extension
释义	agricultural machinery extension 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	quadrupole focusing lens quadrupole formula quadrupole interaction quadrupole ion trap quadrupole-ion trap quadrupole-ion trap (QTRAP) quadrupole magnet quadrupole mass analyzer quadrupole mass spectrometer quadrupole mass spectrometer (QMS) quadrupole mass spectrosope quadrupole matrix quadrupole moment quadrupole potential quadrupole radiation quadrupole resonance quadrupole term quadrupole time of flight quadrupole-time of flight quadrupole-time of flight (Q-TOF) quadrupole vibration Quadtree quadtree quadtree index quail egg

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