| 释义 |
Definition of benzene in English: benzenenoun ˈbɛnziːn mass nounA 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 Example sentencesExamples - The alkanes are very poorly soluble in water but are soluble with many of the other organic solvents such as chloroform and benzene.
- 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.
- Its most toxic ingredient is benzene, a volatile organic compound that increases the risk of cancer.
- 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. Definition of benzene in US English: benzenenoun A colorless 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 Example sentencesExamples - The new targets relate to a number of chemicals including benzene, carbon monoxide and polycyclic aromatic hydrocarbons.
- City traffic is a significant source of pollutants such as sulphur dioxide, particulate matter, benzene, and carbon monoxide.
- Its most toxic ingredient is benzene, a volatile organic compound that increases the risk of cancer.
- Cholesterol is soluble in chloroform, ether, benzene, or hot alcohol and other organic solvents.
- The alkanes are very poorly soluble in water but are soluble with many of the other organic solvents such as chloroform and benzene.
Origin Mid 19th century: from benzoic acid + -ene. |