At present the demand for high calorific value and little pollution petroleum is the biggest in the energy consumption pattern.

目前在能源消费结构中对热值高污染少的石油需求量最大。

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But the data shows changes in the pattern of global energy consumption that are likely to indicate long-term change.

但是数据显示，全球能源消费模式的变化将很可能预示着长期的改变。

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With consumption falling, energy prices declined in 2009, though again the pattern varied by fuel.

随着消费的下降，能源价格在2009年也下跌了，尽管消费模式再次随燃料而改变。

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Another measure of core inflation that we monitor closely, based on the price index for personal consumption expenditures excluding food and energy, shows a similar pattern.

NPR: Bernanke: U.S. Growth 'Moderate' as Inflation Rises