“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	flow measurement calibration facility flowmeter flowmeter, flow gauge flow metering skid flowmeter method flow method flow model for cells flow noise flow of a dynamical system flow of control flow of control, control flow flow of economy flow of fluid machinery flow-of-funds table flow of information flow of minimum cost flow of weights flow on a torus flow-out flow-out device flow part form of multi-stage axial flow compressors flow passage of steam turbine flow pattern flow pattern identification flow pattern of river water

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