- a colourless hygroscopic liquid with a characteristic odour. It is a basic heterocyclic compound containing one nitrogen atom and five carbon atoms in its molecules and is used as a solvent and in preparing other organic chemicals. Formula: C5H5N
| 单词 | pyridine |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 pyr•i•dine (pir′i dēn′, -din),USA pronunciation n. [Chem.]
Collins Concise English Dictionary © HarperCollins Publishers:: pyridine /ˈpɪrɪˌdiːn/ n
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