| 1. | The petroleum hydrocarbon is called hexane .
己烷是一种石油碳氢化合物。 |
| 2. | The hydrocarbon must be an alkene .
这个碳氢化合物必定是烯烃。 |
| 3. | A typical example is the halogenation of a hydrocarbon .
典型的例子是碳氢化合物的卤化。 |
| 4. | Hydrocarbons are among the most important organic compounds .
烃是一类最重要的有机化合物。 |
| 5. | A hydrocarbon was known to be either an alkene or alkane .
某碳氢化合物已知可能是烯烃或是烷烃。 |
| 6. | Aliphatic hydrocarbons can be nitrated even with 13% nitric acid .
脂肪酸甚至能被13的硝酸硝化。 |
| 7. | During incomplete combustion some of the hydrocarbon fuel is cracked .
在不完全的燃烧中，一些烃燃料裂解。 |
| 8. | A large number of hydrocarbons such as benzopyrene are also mutagenic .
大量碳氢化合物如苯并芘也是诱变剂。 |
| 9. | These compounds range from hydrocarbons through various oxidation products .
这些化合物从烃类到多种氧化物。 |
| 10. | Hydrocarbons are molecules containing only hydrogen and carbon atoms .
碳氢化合物是只含碳原子和氢原子的分子。 |
