英语词汇“pbb”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pbb
释义	WordReference Random House Unabridged Dictionary of American English © 2024 PBB, [Chem.] Chemistryany of the highly toxic and possibly carcinogenic aromatic compounds consisting of two benzene rings in which bromine takes the place of two or more hydrogen atoms: used as a fire retardant and additive for plastics. Also called polybrominated biphenyl. p(oly)b(rominated) b(iphenyl)
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