| 单词 | aliphatic |
| 释义 | aliphatic /al'euh fat"ik/, adj. Chem. pertaining to nonaromatic hydrocarbon compounds in which the constituent carbon atoms can be straight-chain, branched chain, or cyclic, as in alicyclic compounds; saturated, as in the paraffins; or unsaturated, as in the olefins and alkynes. [1885-90; < Gk aleiphat- (s. of áleiphar oil, fat) + -IC] |
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