available fuel energy

基本解释

The chemical energy in a gram of glucose is nearly half the amount available from petrol, a famously energy-dense fuel.
一克葡萄糖所含有的化学能量相当于半克汽油能产生的能量，原油是众所周知的能源密集型燃料。
Worldwide food production requires around 30% of the total soil available, 20% of fossil fuel energy and a major part of the fresh water flow3.
世界粮食生产大致需要30%全球土地，20%化石能源和大部分的淡水流量。
For the reported jet fuel pricing information, please see the U. S. Department of Energy′s Spot Prices of Jet Fuel, which is available in PDF format.
关于公布的航空燃料定价信息，请参阅美国能源部的航空燃料现货价格，此文件以PDF 格式提供。

There is no replacing fossil fuel until a way is found to store renewable energy and make it available at any time.
FORBES: Power Opportunity for GE, et al: How To Store Wind/Solar Renewable Energy