Such stars eventually blow off the material of their outer layers, which creates an expanding shell of gas called a planetary nebula.

这样的恒星最终炸开了它们的外层物质，形成了向外扩展的气体盔甲，名为行星状星云。

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Because even if, say, offshore wind costs the same as natural gas by 2015 (as predicted by German utility E.ON), there is still an extra cost of building backup power for when the wind doesn't blow.

即便说近海风电成本到2015年(据德国意昂电厂的预测)会与天热气持平，但为了应付没有风的情况，还需建设备份电站，这就会产生额外成本。

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These gas-sipping vehicles became a veritable symbol of the consumers' power to strike a blow against global warming.

那些耗油的汽车，就成为消费者声张权力、对抗全球暖化出击的真实目标。

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Your plant is going to blow up, because the ideal gas law works only in very small range of pressures and temperatures for most gases.

理想气体定律,只在一个很小的压强,与温度的范围内适用。

麻省理工公开课 - 热力学与动力学课程节选

Control-room operators, in a mock-up of a real off-shore control room, can be trained to deal with a range of tricky situations including explosions, leaks of poisonous gas and oil-well blow-outs, without the risk of so much as a scratch.

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Sheep dip a cousin of nerve gas that is used to rid fleece of blow flies and lice got to him a few years back.

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Mr Sellal praised the decision by Algerian special forces to storm the site, adding that the aim of the kidnappers was to "blow up the gas plant".

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