石油的开采或许会比预计的时间花费要长，同时其量也比英石油估计的时间要少。

The oil may take longer than expected to flow, and there may be less of it than BP believes.

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尽管DMFC产生二氧化碳，其量也是非常小的，足以使人将DMFC看作一种比传统电池环保得多的技术。

Even though DMFCs produce carbon dioxide, the amount is small enough for the cells to count as a much greener technology than batteries.

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能以无氧方式产生的能量是存在的糖原量的功能——在所有脊椎动物中，糖原量约占其肌肉湿重的0.5%。

The amount of energy that can be produced anaerobically is a function of the amount of glycogen present—in all vertebrates about 0.5 percent of their muscles' wet weight.

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