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fish spawning stock biomass
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fish spawning stock biomass
Encyclopedia
农学
鱼类亲体量
释
fish spawning stock biomass
鱼类亲体量
鱼类种群在繁殖季节内参加生殖活动的雌、雄个体的数量。鱼类种群生殖潜能的重要指标之一,也是反映渔业资源种群动态的主要变量之一。
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deflexion
deflocculation
defluoridation of drinking water
defoamer
defoaming agents
defocus
defocused beam
defocused image
defocused reflector
defocusing
defocussing
defocus spread
defo-elasticity
defogging
defoliater
defoliating agent
defoliation
defoliators
defo-meter
defometer
deforestation
De Forest crater
deformability
deformable
deformable body
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