euxinia

/yook-sin-ee-uh/US // ˌyukˈsɪn i ə //

戊戌年,戊申年,戊戌变法,戊戌狗

Definitions

n.名词 noun

1
Biology, Environmental Science.
- : anoxia, or depletion of oxygen, in a body of water, along with a high level of hydrogen sulfide, a condition toxic to aquatic organisms: studied for its effects on Proterozoic oceans, euxinia is relatively uncommon today other than in the Black Sea and in certain swamps and fjords: How is the prospect of increased oceanic euxinia tied to climate change?