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畜牧富营养化
释义
畜牧富营养化
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农学
家畜环境
释
animal husbandry eutrophication
畜牧富营养化
畜牧业生产中含氮、磷等的有机物质经土壤流入水塘、江、河、湖、海等环境,经硝化与氧化过程转变为含氮、磷的无机盐,引起藻类等生物迅速繁殖与生长,降低水体溶解氧含量,导致水质恶化,对水域环境造成危害的污染现象。
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vertical refraction coefficient
vertical refraction error
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vertical retort process for smelting magnesium
vertical revolving circle
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vertical seam fishway
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vertical search engine
vertical seisimic profile logging instrument
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