“agricultural input-output model”的概念、定义、翻译、参考文献-科学参考

单词	agricultural input-output model
释义	agricultural input-output model Encyclopedia 农学﹝农业电气化与信息化工程﹞释 agricultural input-output model农业投入产出模型以农业生产产值等作为产出因子，以劳动力、化肥投入、机械总动力、耕地面积和有效灌溉面积等作为农业生产投入要素，基于计量经济学原理，构建一系列用于描述和研究农业经济结构和活动的数学模型。
随便看	energy saving technology of electromagnetic heater energy-saving technology of the rod pumping energy-saving technology of vehicle energy saving transformation of existing building energy saving transformer energy security energy-selected image energy-selected image, ESI energy-sensitive energy source energy spectral density energy spectrum energy spectrum CT scan energy spectrum density of turbulence energy spectrum function energy spectrum of scanning tunneling microscopy energy spectrum of turbulent flow energy spectrum tensor energy state energy state density energy station energy statistics energy stocks energy storage energy storage by chemical batteries

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