The skin's base layer is the subcutis, which includes a seam of fat laid down as a fuel reserve in case of food shortage.

皮肤最里层的部分叫皮下组织，包含狭长的脂肪层——作为缺血时的储备。

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If the flow of fuel is insufficient for supplying fuel to the fuel cell system or if the fuel reserve falls below a predetermined value, a signal will be output.

如果燃料流量供应燃料的燃料电池系统，或者如果燃油储备低于预定值下降不足的信号，将输出。

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But scientists decided to let it carry out additional exploratory tasks as the orbiter is still in good condition and has fuel in reserve.

但是，由于这个人造卫星工作状况良好，还有储备燃料，科学家决定让它进行额外的探索任务。

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These include the uninterrupted supply of foreign uranium fuel and help in building up a strategic fuel reserve.

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Without the required fuel reserve, NASA won't allow docking because Dragon might not be able to safely depart or properly position itself to re-enter the atmosphere.

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On a no-wind day, the Eclipse can fly two passengers and luggage more than 1, 200 nautical miles nonstop and still have an hour of fuel reserve.

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