日本通过混合钚和铀以制造混合氧化燃料的设施中也已存在类似的问题。
Japan has had similar discrepancies at a plant that blends plutonium with uranium to make mixed-oxide fuel.
传统的燃料电池是通过催化材料(比如氢)来氧化燃料,然后使两电级间产生电流。
Traditional fuel cells work by using a catalytic material to oxidise a fuel, such as hydrogen, and make an electric current flow between two electrodes.
传统的燃料电池使用催化材料来氧化燃料,比如氢气,使之转变为一个带正电的离子与一个电子。
Traditional fuel cells work by using a catalytic material to oxidise a fuel, such as hydrogen, turning it into a positively charged ion and a negative electron.
燃烧化石燃料消耗氧气并产生二氧化碳。
Burning fossil fuels uses oxygen and produces carbon dioxide.
燃烧化石燃料会向大气中排放二氧化碳。
Burning fossil fuels releases carbon dioxide into the atmosphere.
他们从未提及农场和工厂生产食物所需要的燃料,以及所释放的二氧化碳。
They never refer to the fuel that farms and factories require to produce the food, and the carbon dioxide that releases.
他们发现,飞机消耗的燃料减少了15%(同时二氧化碳排放量也减少了)。
They found that the aircraft consumed as much as 15% less fuel (coupled with a reduction in carbon dioxide output).
是的,当大多数人想到汽车和燃料时,他们想到的都是其产生的二氧化碳,但他们没有意识到情况并非总是如此。
Yes, when most people think about cars and fuel, they think about all the carbon dioxide that's produced, but they don't realise that that wasn't always the case.
我们对化石燃料的依赖如此之深,已经排放到大气中的二氧化碳又是如此之多,以至于许多专家一致认为,目前情况下全球变暖是不可避免的。
Such is our dependence on fossil fuels, and such is the volume of carbon dioxide already released into the atmosphere, that many experts agree that significant global warming is now inevitable.
“只要我们还在消耗化石燃料,我们就在排放二氧化碳。”哥伦比亚大学的地球物理学家克劳斯· 拉克内说。
"As long as we're consuming fossil fuels, we're putting out CO2," says Klaus Lackner, a geophysicist at Columbia University.
另一种是通过使用非化石燃料来彻底停止二氧化碳排放。
The other is to stop CO2 emissions altogether by using non-fossil fuels.
制造这种燃料的一种方法是从空气中获取二氧化碳并将其放入水中。
One way to make such fuels is to get CO2 from the air and put it in water.
可用以制造核电厂燃料的氧化铀的价格从2001年每磅7.25美元上涨至47.25美元,创下面值上的新高。
The price of uranium oxide, from which fuel for nuclear power plants is made, has risen from $7.25 a pound in 2001 to $47.25—a record in nominal terms.
不过,考虑到植物在生长过程中是会吸收二氧化碳的,因而用于制造生物燃料的植物可以抵消一部分由它们作为汽车燃料而释放的二氧化碳。
But since plants absorb carbon dioxide as they grow, crops grown for biofuels should suck up about as much carbon dioxide as comes out of the tailpipes of cars that burn these fuels.
混合氧化物燃料棒含钚,这些燃料棒已经部分暴露。
Mixed oxide fuel rods are partly made of plutonium. These fuel rods are partly exposed.
如果澳大利亚进行铀浓缩和初步燃料加工,氧化铀的出口收入(主要出口对象是美国、法国和日本)将是2005年的4倍。
Australia could quadruple its 2005 revenue from exporting uranium oxide (mainly to America, France and Japan) if it enriched and fabricated the fuel first.
在曼彻斯特,Mike Mason倡导过一种使用固态氧化物技术的燃料电池。
In Manchester, Mike Masonadvocated fuel cells that use solid-oxide technology.
另一种氮污染的来源为矿物燃料,矿物燃料燃烧时,会产生氮氧化物。
Another source of nitrogen pollution comes from fossil fuels, which produce nitrogen oxides when they are burnt.
这学期我们随后会讨论燃料电池,当我们讲到,关于氧化还原反应和电化学单元时。
And, we'll talk about fuel cells later in the semester when we do the unit on REDOX reactions and electrochemistry.
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。
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.
但是关于不同种类的反应堆,燃料的形式是相同的,二氧化铀。
But in terms of the different types of reactors the fuel form is the same uranium dioxide.
因为二氧化碳是燃料燃烧的的主要副产品,而控制燃料燃烧涉及到经济问题。
Since carbon dioxide is an essential by-product of burning fossil fuels, controlling it is a big economic issue.
固体的燃料弹(陶式氧化物母体)是第一道防护,隔开裂变过程中产生的裂变放射。
The solid fuel pellet (a ceramic oxide matrix) is the first barrier that retains many of the radioactive fission products produced by the fission process.
燃料电池是一种利用某种燃料(举例:氢)和氧化剂通过电化学过程产生电能的装置。
A fuel cell is a device that uses a source of fuel, such as hydrogen, and an oxidant to create electricity from an electrochemical process.
大多数生物燃料顶多达到碳平衡,即他们生长时吸收的二氧化碳与被制成生物燃料和燃烧后释放的二氧化碳等量。
Most biofuels are at best carbon neutral, emitting as much carbon dioxide when they're produced and burned as the biofuel crops take in as they grow.
含有特别具有毒性的钸成分的混合氧化物燃料棒部分曝露。
Mixed oxide (MOX) fuel rods, partly composed of especially toxic plutonium are partially exposed.
含有特别具有毒性的钸成分的混合氧化物燃料棒部分曝露。
Mixed oxide (MOX) fuel rods, partly composed of especially toxic plutonium are partially exposed.
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