Pyrenone

例句：

1. 1. This compound is used in theproduction of fluorescent lights.
   这种化合物用于生产荧光灯。
2. 2. The pyrenemolecule has a characteristic blue glow underUV light.
   吡啶分子在紫外光下有独特的蓝色发光。
3. 3. Pyrene is a commoncontaminant found incigarette smoke and other combustionproducts.
   吡啶是香烟烟雾和其他燃烧产物中常见的污染物。