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freshwater cage culture
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freshwater cage culture
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农学
淡水网箱养鱼
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freshwater cage culture
淡水网箱养鱼
采用合成纤维或金属网片等材料装配成箱体,设置在淡水水体中,培育鱼种或饲养商品鱼的方式。此方式通过箱内外水体的不断交换,保持鱼类生长的适宜环境,利用天然饵料或人工饲料高密度集约化生产。
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dense wavelength division multiplex
dense wavelength division multiplexing
dense wavelength division multiplexing, DWDM
dense wavelength division multiplexing in metropolitan area network
dense wavelength division multiplexing,DWDM
densification
densification by sand pile
densified pupil imaging
densimeter
densimeter based on radioactivity
densimetry
densitometer
densitometry
density
density analysis
density arm
density bottle
density class
density clustering
density correlation function
density current
density cusp
density dependence
density-dependent
density-dependent natural selection
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