| 单词 | pyridine |
| 释义 | pyridine —pyridic /puy rid"ik/, adj. /pir"i deen', -din/, n. Chem. a colorless, flammable, liquid organic base, C5H5N, having a disagreeable odor, usually obtained from coal or synthesized from acetaldehyde and ammonia: used chiefly as a solvent and in organic synthesis. [1850-55; PYR- + -ID3 + -INE2] |
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