| 单词 | benzene ring |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔catechol〕A biologically important organic phenol, having two hydroxyl groups attached to the benzene ring.苯磷二酚：生物学上一种重要的有机酚，苯环上有两个羟基群美国传统〔nucleus〕Chemistry A group of atoms bound in a structure, such as a benzene ring, that is resistant to alteration in chemical reactions.【化学】 环（晶）核：包围在抗化学反应变化的结构中的一组原子，如苯环美国传统〔phenol〕Any of a class of aromatic organic compounds having at least one hydroxyl group attached directly to the benzene ring.酚，羟基类化合物：一种芳香的有机化合物，至少含有一个与苯子不直接相连的羟基组美国传统〔vicinal〕Chemistry Of or relating to the consecutive positions of substituted elements or radicals on a benzene ring.【化学】 连位的：苯环上不断的替代物或者原子团连位的美国传统 |
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