Last Updated：2025/12/07

(chemistry) A period of time when large expanses ocean are depleted of dissolved oxygen.

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anoxic event

Source Word

anoxic event

(chemistry) A period of time when large expanses ocean are depleted of dissolved oxygen.

Japanese Meaning

大規模な海域において溶存酸素が枯渇する期間

Geologists believe an anoxic event triggered widespread marine extinctions millions of years ago.

地質学者たちは、数百万年前に海洋の溶存酸素が大幅に枯渇した期間が広範な海洋生物の絶滅を引き起こしたと考えている。

Sense（1）

(chemistry) A period of time when large expanses ocean are depleted of dissolved oxygen.

anoxic events

（ plural ）