| 单词 | 双键 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔double bond〕A covalent bond in which two electron pairs are shared between two atoms.双键：两个原子之间的两个电子对的共价键美国传统〔enamine〕An amine that contains the double bond linkage -C=C-N-R.烯胺：一种胺具有双键连接-C=C-N-R美国传统〔enol〕An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom.烯醇：一种有机化合物，包含有与碳原子键连的羟基群，该碳原子反过来又与另一个碳原子双键连接美国传统〔polyene〕An organic compound containing many double bonds.多烯：一种包含许多双键的有机化合物美国传统 |
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