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The farmer applied a pyrethrin-based spray to protect the crops from aphids.
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The farmer applied a pyrethrin-based spray to protect the crops from aphids.
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Related words
pyrethrin
Noun
Japanese Meaning
（有機化学）ピレトラム（マーガレットなど）植物から抽出される天然の殺虫剤、一群の有機化合物を指す。特に、シクロプロパン環を有する点が特徴。
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