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fishery biology
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fishery biology
Encyclopedia
农学
渔业生物学基础
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fishery biology
渔业生物学基础
研究水生经济动植物生活史、种群特征、年龄结构、生长、死亡、摄食、繁殖,种群补充及数量变动特征等的渔业科学的一个研究领域。
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weight of an integer
weight of an invariant
weight of a polynomial
weight of a quadrature formula
weight of a rational representation
weight of a relation
weight of a relative tensor
weight of a representation
weight of a semi-invariant
weight of a space
weight of a tensor
weight of a tensor density
weight of a theta-function
weight of a topological space
weight of a tree
weight of a vertex
weight of dried cocoon shell
weight on bit
weight optimization
weight ratio of raw and cooked food
weight reciprocal propagation law
weight reduction method
weight retention rate
weights
weights and measures
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