Last Updated：2025/11/20

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Rain which is unusually acidic (pH of less than the natural range of 5 to 6); caused mainly by atmospheric pollution with sulphur dioxide, carbon dioxide and nitrogen compounds.

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acid rain

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Source Word

acid rain

Noun

Rain which is unusually acidic (pH of less than the natural range of 5 to 6); caused mainly by atmospheric pollution with sulphur dioxide, carbon dioxide and nitrogen compounds.

Japanese Meaning

酸性雨：大気中の硫黄酸化物、二酸化炭素、窒素化合物などの汚染物質が原因で、本来の雨のpH（5〜6）よりも低く、異常に酸性な性質を持つ雨

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Acid rain damaged the ancient statues in the city, eroding intricate details over decades.

Google Translation / DeepL Translation

酸性雨は市内の古い像を傷め、何十年にもわたって精巧な彫刻の細部を浸食しました。

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Sense（1）

Rain which is unusually acidic (pH of less than the natural range of 5 to 6); caused mainly by atmospheric pollution with sulphur dioxide, carbon dioxide and nitrogen compounds.

Acid rain forms when water in the atmosphere condenses on particles containing acid-forming pollutants, such as sulfate produced by the burning of fossil fuels and nitrogen oxides from automobile exhausts.

Google Translation / DeepL Translation

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acid rains

（ plural ）

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acid rain

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