最終更新日：2025/11/20

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That portion of precipitation or irrigation on an area which does not infiltrate or evaporate, but instead is discharged from the area. / Dissolved chemicals, etc, included in such water.

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runoff

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元となった辞書の項目

runoff

名詞

可算名詞不可算名詞

That portion of precipitation or irrigation on an area which does not infiltrate or evaporate, but instead is discharged from the area. / Dissolved chemicals, etc, included in such water.

日本語の意味

降雨や灌漑により生じた水分で、地中に浸透せず蒸発もしないため、地表を流れ出る水。また、その流出水に含まれる溶解した化学物質など。

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Heavy runoff after the storm carried pesticides from the fields into the river.

Google翻訳 / DeepL翻訳

嵐の後、土に浸透せず蒸発もしない大量の流出水が畑の農薬を川に運んだ。

詳細

意味（1）

The next series of high tides or large waves will tend to rebuild the berm and redam the stream. Ultimately, increased runoff due to fall or winter rains will raise the stream level to the point where it breaks through.

Google翻訳 / DeepL翻訳