| 单词 | heterocyclic |
| 释义 | heterocyclic —heterocycle /het"euhr euh suy'keuhl/, n. /het'euhr euh suy"klik, -sik"lik/, adj. Chem. 1. of or pertaining to the branch of chemistry dealing with cyclic compounds in which at least one of the ring members is not a carbon atom (contrasted with homocyclic). 2. noting such compounds, as ethylene oxide, C2H4O. [1895-1900; HETERO- + CYCLIC] |
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