| 1. | About 90 per cent of the energy used in the united states is derived from the fossil fuels .
美国使用的能量，大约90来源于化石燃料。 |
| 2. | " transition from fossil fuel based energy to renewable energy
"由化石燃料过渡至可再生能源 |
| 3. | Fossil fuel plant steam temperature control system - drum type
化石燃料动力厂蒸气温度控制系统.圆通型 |
| 4. | Qualification of high capacity fossil fuel fired plant operators
高效能化石燃料燃烧设备操作人员的资格鉴定 |
| 5. | Fossil fuels in the 21st century
21世纪的化石燃料 |
| 6. | They say part of the solution is to sharply cut use of fossil fuels
他们说大量减少使用化石燃料能部分解决这个问题。 |
| 7. | Fossil fuel power plant steam temperature control system - once - through type
化石燃料动力工厂蒸气温度控制系统.直通型 |
| 8. | But all we have to do is change our habits to reduce fuel consumption
因此，我们应该改变生活习惯，减少使用化石燃料。 |
| 9. | Fossil fuel emissions
源自化石燃料的废气 |
| 10. | Whether biofuels will ever be competitive with fossil fuels remains to be seen
生物燃料是否是化石燃料的对手还需观望。 |
