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捕捞努力量
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捕捞努力量
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农学
捕捞努力量
释
fishing effort
捕捞努力量
在特定时间内,投入捕捞生产的作业单位数量。一般可通俗地认为是全部捕捞作业量,即人们在某水域,在一定期间内(年、月或鱼汛等),为捕捞某资源群体所投入捕捞规模的大小或数量。
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domestic regulation
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domestic water transport legislation of China
dome structure
dome valve
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domicile
dominance
dominance hypothesis
dominance index
dominance lattice
dominance matrix
dominance ordering
dominance ratio
dominance relation
dominance relation in dependency tree
dominance theroy
dominance variance
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