Of those finalists, the 11 vehicles with the best combination of highway fuel efficiency, legroom and headroom made our list.

在那些入围的车型中，11款具备最佳公路燃油效率、腿部和头上空间组合的汽车构成了我们这个名单。

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This poisonous combination could fuel instability rather than assuage it.

这种有害的结合，只会加剧而不是减少不稳定性。

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Hydrogen produced could be used to fuel hydrogen fuel cells in cars, for example, while a combination of hydrogen and carbon monoxide can be used to create "syngas" for fuel.

由此产生的氢气可以用来给汽车的氢燃料电池补充燃料，而氢气和一氧化碳的混合则可以被用作“合成气体”的燃料。

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On the transportation side, we can rely more on diesel fuel, especially in combination with particulate filters that remove soot.

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The docking station holding the fuel cell and battery combination will make a Thinkpad one-third to one-half thicker and deeper.

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The term hybrid is used because this type of rocket motor uses neither all-liquid fuel nor all-solid fuel, but a combination of both.

BBC: Hybrid success for British rocket