V2EX eutrophication

Eutrophication

释义 Definition

(尤指湖泊、河口等水体的)富营养化:由于氮、磷等营养盐输入过多,导致藻类等水生植物异常繁殖,进而引发溶解氧下降、水质恶化、鱼类死亡等一系列生态问题。(也可泛指任何生态系统因营养过剩而失衡的过程。)

发音 Pronunciation

/jutrfken/

例句 Examples

The lake is suffering from eutrophication because fertilizer runoff enters the water after heavy rain.
暴雨后化肥径流进入湖泊,导致该湖正在遭受富营养化。

Although nutrients can boost productivity, rapid eutrophication often triggers algal blooms that deplete oxygen and disrupt the entire aquatic food web.
尽管营养盐可能提高生产力,但快速富营养化常会引发藻华、消耗氧气,并扰乱整个水域食物网。

词源 Etymology

来自希腊语词根:eu-(“良好、充足”)+ troph- / trophē(“营养、喂养”),原意接近“营养充足的状态”。在现代环境科学语境中,这个“充足”往往意味着过度:营养盐过量输入导致生态失衡,因此中文常译为“富营养化”(强调营养盐浓度升高及其后果)。

相关词 Related Words

文学与著作 Literary Works

  • R. W. Wetzel Limnology: Lake and River Ecosystems(湖沼学经典教材,系统讨论湖泊富营养化与水生态过程)
  • Eugene P. Odum Fundamentals of Ecology(生态学经典著作,涉及营养盐循环与水体富营养化问题)
  • Robert G. Wetzel Limnology: An Introduction to Lake and River Ecosystems(多版本广泛使用,常出现 eutrophication 相关章节)
  • U.S. National Research Council Clean Coastal Waters: Understanding and Reducing the Effects of Nutrient Pollution(营养污染与富营养化影响、治理路径的权威综述)
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