Muscle cells need lots of fuel and therefore burn lots of calories.
肌肉细胞需要很多“燃料”，并因此燃烧大量卡路里。
It would also dramatically reduce fossil fuel use, by cutting out the need for tractors, ploughs and shipping.
通过减少对拖拉机、犁和船运的需求，它还将大幅减少化石燃料的使用。
However, since methanol-fueled vehicles could be designed to be much more efficient than "gasoline clone" vehicles fueled with methanol, they would need comparatively less fuel.
然而，由于以甲醇为燃料的车辆在设计上可以比以甲醇为燃料的“汽油克隆”车辆效率高得多，因此它们所需的燃料相对较少。
Typically, spacecraft take three days to reach the moon, but need more fuel to slow down once they get there.
通常，航天飞船需要三天到达月球，但到达后却需要更多燃料来减缓着陆的速度。
Your brain and your nervous system need glucose to work: that means walking, speaking, stretching, typing - any activity requires this fuel.
你的大脑和中枢神经系统的工作需要葡萄糖：即走路，说话，拉伸，打字-任何活动都需要这种燃料。
The occupants of the college struggle to find enough food fuel and shelter for everyone in need living in constant fear that the Japanese will overrun the place.
学院的管理人竭力寻找足够的食物、燃料和庇护给每个需要救助的人，并随时担惊受怕日本人可能来侵扰学院。
We need to understand what kinds of other materials need to go in the fuel such as the cladding, the internal structures that could be absorbers that will take away neutrons.
我们需要理解，哪种材料，需要进入到燃料里，例如覆盖层，在内部结构中，你可能是吸收器，那会将中子除去。
Given the rising price of fuel, many shippers think they need huge ships to turn a profit.
考虑到飙升的燃料价格，许多船运公司认为他们需要庞大的船只才能获得利润。
Can you picture Lord Lawson's Global Warming Policy Foundation announcing that climate change is an urgent threat and fossil fuel companies need stricter regulation?
劳森勋爵的全球变暖政策基金会宣布气候变化是急迫的威胁、化石燃料公司需要严格的监管？
Just like your car, your brain needs fuel and regular care to perform like you need it to.
你的大脑就像你的车一样，需要汽油和定期护理才能像你所需要的那样运作。
Those relationships need care and fuel as well, through appreciation and acknowledgment.
你和他们的关系同样需要用感激和认可来维护和给它加油。
This report shows they need to keep working with trusted web brands to fuel demand.
而这份报告显示，他们需要和优质的互联网企业合作以满足这样的需求。
Visionaries see a future in which things like household rubbish and pig slurry will provide the fuel for cars and homes, doing away with the need for dirty fossil fuels.
有识之士预见，未来家庭垃圾和畜猪粪便能为汽车及家庭提供燃料，免去了使用肮脏的化石燃料之累。
As long as they are constantly supplied with fuel and oxidant, fuel cells can continuously produce power, removing the need for recharging.
只要能够不断地获得燃料和氧化剂，就能连续产生电能而无需再充电。
It's all very well to recycle, pester your parents about fuel efficiency and aspire to holidays that need no flights.
循环利用资源，不断提醒父母注意燃料使用效率，在不需航班便能抵达的地方度假，这些都很令人赞赏。
The fuel payload need not be huge, either: just 1 kg (2.2 lb) of liquid hydrogen (26 litres at normal pressure) is enough to take the car 300 kilometres, says Spowers.
Spowers说：“燃料载荷也不需要很大，也就1kg(2.2磅)液态氢(26公升，常压)足够形势300公里了。”
They draw their energy from sunlight (the reflected light exerts a small pressure on the sail, driving it forward) and therefore need no fuel.
它们利用太阳光获取能量(反射的阳光施加小量压力与太阳帆上，进而驱动其前进)，因而无需燃料。
In the coming days it will be important to make sure the communications networks, the electricity, the power supplies, fuel and water are maintained or repaired where they need to be.
在未来的日子里，确保通信网络、电力设施、能源供给正常运转和燃料与水在需要被维持和修复的地方得到维持和修复将会很重要。
We also need to cool the reactor and the spent fuel in the spent fuel pool but that basically means you wanna maintain the coolant inventory which means water in the primary system.
我们也需要冷却反应堆，还有乏燃料,在乏燃料池里，但是那基本上意味着,你们想要维持冷却剂存货,也就是在主系统中的水。
The asteroid would need to posses water so that colonists could extract oxygen and hydrogen for rocket fuel.
这颗小行星将需要具备水使殖民者可以提取氢和氧的火箭燃料。
Iran is the only country so far to have built a uranium-enrichment plant before having even a single working reactor that would need its uranium as fuel for the reactor core.
伊朗是迄今为止唯一的、在尚未拥有哪怕一座需要以本国铀元素充当堆芯燃料的已运作反应堆之前却已建成铀浓缩工厂的国家。
We should certainly increase hybrid ownership, but I believe that hydrogen fuel cells are the breakthrough technology we need.
应该增加混合燃料汽车的数量，但我个人认为氢燃料才是世界需要的具有突破意义的科技应用。
Of course they'd need to design a tank that could store enough air to fuel a long haul.
当然啦，科学家们还需要设计出一个足够大的容器储存压缩空气以确保长时间的燃料供给。
This mixture dissolves readily in diesel fuel and binds water to it without any need for stirring.
这种混合物能够迅速地溶解于柴油，并将水与柴油牢固结合而无需任何起始阶段。
And new bank loans continue to provide extra fuel for rocket-powered money supply that sure doesn't need any help.
而新贷更是继续在给火箭速度增长、并不需要外援的货币供应提供燃料。
But even if there may be a case for temporary price controls on food, the long-standing controls and subsidies that hold down fuel prices across the region need to be scrapped.
即使短期的食品价格控制还有一些理由，而整个区域内，为了降低油价的长期的价格控制和补贴则应该废除。
There, they could store excess power from renewables and help smooth small fluctuations in power, making the grid more efficient and reducing the need for backup fossil-fuel plants.
这样，这些锂离子电池可以从可再生能源中存储多余的能源，有助于平抑电能供应的小波动，提高电网的效率，降低对备用火电厂的需求。
There, they could store excess power from renewables and help smooth small fluctuations in power, making the grid more efficient and reducing the need for backup fossil-fuel plants.
这样，这些锂离子电池可以从可再生能源中存储多余的能源，有助于平抑电能供应的小波动，提高电网的效率，降低对备用火电厂的需求。
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