polyaromatic hydrocarbon
名词 n.
英文释义
名词 n.
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Synonym of polycyclic aromatic hydrocarbon.
— Researchers analysed samples of nurdles and burnt lumps of plastic from four Sri Lankan beaches for heavy metals and various chemicals, including benzotriazole UV-stabilisers, which are used to prevent discoloration in plastics, bisphenols and polyaromatic hydrocarbons (PAHs).
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数据来源: Wiktionary