| 单词 | porphyrine |
| 释义 | porphyrine/ˈpɔːf(ɪ)riːn/Chemistry rare noun An amorphous alkaloid, C21H25N3O2, obtained from the bark of the Australian tree Alstonia constricta (family Apocynaceae), which produces a red colour on reaction with nitric acid. Origin |
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