porphyrins
n. [生化]卟啉；卟啉类化合物；波菲利（porphyrin 的复数）
例句
It is found in porphyrins, and is essential for chlorophyll synthesis.
卟啉结构中具有铁，是组成叶绿素的必要物质。
The virus is a very efficient harvester of light, with these porphyrins attached.
该病毒是一种十分有效的光线收集机，还附带着卟啉。
Chemical fossils (e. g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age.
化学化石(烷烃和卟啉)是前寒武纪地层中生命存在的唯一证据。
