
好词典

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。
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。)
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。)