单词 | fossil fuel |
释义 | fossil fuel Coal, oil, and natural gas, the fuels used by man as a source of energy. They are formed from the remains of living organisms and all have a high carbon or hydrogen content. Their value as fuels relies on the exothermic oxidation of carbon to form carbon dioxide (C + O2→ CO2) and the oxidation of hydrogen to form water (H2 + ½O2→ H2O) |
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