浅谈投影寻踪技术在城市河湖营养状态评价中的应用-环境学论文-中国论文联盟 关键词:投影寻踪;城市河湖;富营养化 [gap=1173]Key words: projection pursuit;urban rivers and lakes;eutrophication
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The tropic chain in modern cities has long been severed, and organic fertilizers, once cherished by peasants, have become urban disasters, polluting our rivers and lakes.
完整的营养链在当代城市生活中早已被切断，被农民当作宝贝的有机肥料，而今变成了一种城市灾害，对河流湖泊造成了污染。
The successful development of the system has broken a new path for the pollution control of rivers and lakes in urban areas.
该系统的研制成功为城市河湖的污染治理开辟了新途径。
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