单词	benzene
释义	benzene /ˈbɛnziːn / noun [mass noun] A colourless volatile liquid hydrocarbon present in coal tar and petroleum, and used in chemical synthesis. Its use as a solvent has been reduced because of its carcinogenic properties. Chemical formula: C6H6. The new targets relate to a number of chemicals including benzene, carbon monoxide and polycyclic aromatic hydrocarbons.... Cholesterol is soluble in chloroform, ether, benzene, or hot alcohol and other organic solvents. City traffic is a significant source of pollutants such as sulphur dioxide, particulate matter, benzene, and carbon monoxide. Origin Mid 19th century: from benzoic acid + -ene. Rhymes benzine
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