释义 |
〔cyclopentane〕A colorless, flammable, liquid cycloalkane, C5H 10, derived from petroleum and used as a solvent and motor fuel. 环戊烷:一种无色、易燃的液体环烷烃,C5H 10,从石油中提取并用作溶剂和发动机燃料 〔naphthene〕Any of several cycloalkane hydrocarbons having the general formula CnH 2n and found in various petroleums. 环烷烃:分子式为CnH 2n的一系列饱和环烷烃,存在于各种石油中 |