the state or quality of producing something,especially crops
(尤指生产庄稼的)生产力,生产能力
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the long-term productivity of land 土地的长期生产力
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agricultural productivity .农业生产力。
the effectiveness of productive effort,especially in industry,as measured in terms of the rate of output per unit of input
生产率(尤指工业投入与产出的比率)
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workers have boosted productivity by 30 per cent .工人使生产率提高了30%。
【生态】 生产力,繁殖力
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nutrient-rich waters with high primary productivity .初级生产力很高的富含养分的水体。