好词典

pyrene

UK //paɪˈriːn//US //ˈpaɪriːn//

词源

源自希腊语 'pyr'(火)+ 化学后缀 '-ene',因其最初从煤焦油中分离且与燃烧产物相关。

noun

❶ 一种多环芳香烃化合物,化学式为C16H10,由四个苯环稠合而成,常见于煤焦油和化石燃料燃烧产物中。

“Pyrene is often used as a model compound in environmental studies.”

(芘常被用作环境研究中的模型化合物。)

“The concentration of pyrene in the soil was measured.”

(测量了土壤中芘的浓度。)

同义词:polycyclic aromatic hydrocarbon, PAH, benzo[def]phenanthrene

常见短语

pyrene derivative — 芘的衍生物,指通过化学反应在芘分子上引入其他官能团而形成的化合物。

“The team synthesized a new pyrene derivative for fluorescence studies.”

(该团队合成了一种新的芘衍生物用于荧光研究。)