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fish food coefficient
释义
fish food coefficient
Encyclopedia
农学
鱼类饵料系数
释
fish food coefficient
鱼类饵料系数
鱼体增加单位重量所消耗饵料的重量。是评价不同饵料营养价值和经济效果的指标。
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focusing cup
focusing current
focusing defect
focusing distance
focusing electrode
focusing event theory
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focusing foil
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focusing glass
focusing glass measuring distance
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focusing knob
focusing lens
focusing magnet
focusing magnetic field
focusing magnifier
focusing method
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focusing of sound
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