| 单词 | purine |
| 释义 | purine n. 1. Chem. an organic nitrogenous base forming uric acid on oxidation. 2. any of a group of derivatives with purine-like structure, including the nucleotide constituents adenine and guanine. Etymology: G Purin L purus pure + uricum uric acid + -in -INE(4) |
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