Last Updated：2025/11/21

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

sulfur dioxide

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Source Word

sulfur dioxide

Noun

US uncountable

(American spelling, inorganic chemistry) A toxic gas, of molecular formula SO₂ that is found in the emissions of volcanos and those of burning coal or petroleum; dissolves in water to form sulfurous acid and, in the presence of oxygen, sulfuric acid, and is thus responsible for acid rain.

Japanese Meaning

二酸化硫黄：有毒な無機化学のガスで、分子式SO₂を持つ。火山の噴火や石炭・石油の燃焼時の排ガスに含まれ、水に溶けることで亜硫酸を生成し、酸素が存在すると硫酸に変化する性質があり、酸性雨の原因となる。

What is this buttons?

After the factory fire, inspectors measured high levels of sulfur dioxide in the air and evacuated nearby residents.

Google Translation / DeepL Translation

工場火災の後、検査官は空気中の二酸化硫黄の濃度が高いことを測定し、近隣住民を避難させた。

Sense（1）

(American spelling, inorganic chemistry) A toxic gas, of molecular formula SO₂ that is found in the emissions of volcanos and those of burning coal or petroleum; dissolves in water to form sulfurous acid and, in the presence of oxygen, sulfuric acid, and is thus responsible for acid rain.

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