| 单词 | xylene |
| 释义 | xylene [`zī´lēn] ORGANIC CHEMISTRY C6H4(CH3)2 Any one of the family of isomeric, colorless aromatic hydrocarbon liquids, produced by the destructive distillation of coal or by the catalytic reforming of petroleum naphthenic fractions; used for high-octane and aviation gasolines, solvents, chemical intermediates, and the manufacture of polyester resins. Also known as dimethylbenzene; xylol. |
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