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首页英语词典purinepurine英英释意

purine

英 ['pjʊəriːn]

英英释义实用场景例句

n. [有化] 嘌呤（四氮杂茚，尿杂环）；咖啡碱

英英释意

1. any of several bases that are derivatives of purine

2. a colorless crystalline nitrogen-containing organic base; the parent compound of various biologically important substances