形容詞 eutrophic:

1. (ecology) of a lake or other body of water rich in nutrients and subject to eutrophication

eu.troph.ic

adj.Ecology （形容詞）【生態(tài)學】
Having waters rich in mineral and organic nutrients that promote a proliferation of plant life, especially algae, which reduces the dissolved oxygen content and often causes the extinction of other organisms. Used of a lake or pond.
（湖泊等）優(yōu)氧化的：水中富有礦物有機物，有利于植物，特別是藻類的增殖，但藻類往往使分解的氧含量過低，從而使別的有機物滅絕。用于指湖泊或池塘

來源：
From Greek eutrophos [well-nourished]
源自 希臘語 eutrophos [養(yǎng)分充足的]
eu- [eu-]
eu- [足，滿]
trephein [to nourish]
trephein [給予營養(yǎng)，滋養(yǎng)]

【引伸】
eutroph.ica.tion
n.（名詞）
eu.trophy