英语词汇“polycyclic aromatic hydrocarbon”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	polycyclic aromatic hydrocarbon
释义	polycyclic aromatic hydrocarbon polycyclic aromatic hydrocarbon n. Abbr. PAH Any of a class of carcinogenic organic molecules that consist of three or more benzene rings and are commonly produced by fossil fuel combustion. Also called polynuclear aromatic hydrocarbon. polycyclic aromatic hydrocarbon polycyclic aromatic hydrocarbon [‚päl·ē‚sī·klik ‚ar·ə‚mad·ik ′hī·drə‚kär·bən] (organic chemistry) A compound containing two or more fused benzene rings such as naphthalene or anthracene. See PAC See PCAH
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