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fisheries economic benefits
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fisheries economic benefits
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渔业经济效益
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fisheries economic benefits
渔业经济效益
在渔业经济活动中,在合理利用资源和保护生态环境的条件下,人们取得的有用劳动成果与物质消耗、劳动占用的比率。
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derivometer
Derjaguin-Landau-Verwey-Overbeek theory
Derjaguin-Landau-Verwey-Overbeek theory, DLVO theory
Der letzte Mann
dermal cell
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dermal papilla
dermal pore
dermal resistance
dermal system
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dermanyssus gallinae disease of avian
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