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path of agricultural technology progress
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path of agricultural technology progress
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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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hair index
Hai River area comprehensive development program
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hairpin
hair-pin curve location
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hairpin-shaped makeup tool
hairpin structure
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hair rendering
hair shaft
hair shaving edict
hair spring
hairspring
hair spring, hairspring
hair style
hairtail longline fishing
Hai Rui
Hai Rui Resigned His Post
Hairui’s Benevolent Rule
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