Thus, the main streams in gasoline and diesel fuel development will be lower sulfur, lower aromatics content, lower 90% distillate temperature and higher detergent property.

汽油和柴油的发展趋势是：低硫、低芳烃、低90％馏出温度和高清净性。

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Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long.

然而，如果化石燃料价格长期保持低位，可再生能源的发展进程可能会非常脆弱。

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Fuel cell research and development is extremely competitive worldwide, with the USA, Japan and some European countries leading the charge to commercialise this promising technology.

世界范围内研究开发燃料电池的竞争异常激烈，率先将这项前景广阔的技术商业化的是美国、日本和一些欧洲国家。

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Easy credit helped fuel an explosion of development.

VOA: special.2009.09.04

a medium-term phase out of what they call inefficient fossil fuel subsidies, although this would take into account what they call vulnerable groups and their development needs.

VOA: standard.2010.06.27

We need to figure out some way to transfer resources, mostly in the form of technology, north to south, so that countries like India or China or continents like Africa have some decent shot at development without having to go through the fossil fuel era."

VOA: standard.2010.04.21

The other, located largely in the southeast, Texas and the Heartland, makes its living in more traditional industries, from agriculture and manufacturing to fossil fuel development.

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"I have no illusions that government programs alone will fuel economic development, " he says.

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Mature leaders see individual differences as fuel for development, not as barriers to success.

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