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畜牧富营养化
释义
畜牧富营养化
Encyclopedia
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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railway big data platform
railway box car
railway bridge
railway bridge deck facilities
railway bridge maintenance
railway car load shipment
railway carrying-capacity
railway centralized signalling monitoring system
railway clock synchronization network
railway communication
railway communication line
railway communication monitoring and testing
railway communication network management
railway communication services
railway communication system for stations and yards
railway construction environmental protection
railway construction survey
railway container transportation
railway control survey
railway crane
Railway Cultural Park in Xiamen
railway data communication network
railway dedicated communication system
railway direct power supply traction network
railway dispatch communications system
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