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path of agricultural technology progress
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path of agricultural technology progress
Encyclopedia
经济学
速水-拉坦诱导性创新理论
释
path of agricultural technology progress
农业技术进步道路
农业生产中先进技术对落后技术的替代方式。表现为用同样多的农业资源可以生产出更多的农产品,或者生产同样多的农产品只需要投入比以前更少的农业资源。
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absolute efficiency
absolute electromagnetic system of units
absolute electro-magnetic unit
absolute electrophoretic mobility
absolute electrostatic system of units
absolute electrostatic unit
absolute elsewhere
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absolute energy distribution
absolute entropy
absolute error
absolute expansion
absolute extensor
absolute extremum
absolute field
absolute figure
absolute film
absolute fit
absolute frame of reference
absolute frequency
absolute frequency function
absolute Frobenius morphism
absolute function
absolute future
absolute Galois group
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