甚至卡文迪许都观察到了，氢气燃烧，会产生水蒸气。
And, even Cavendish, one of the things that he observed was that hydrogen could be combusted to produce water vapor.
是的。当所有可以使用的氢气燃烧完毕之后，太阳将会爆炸或者死亡。但。
PROF. : Yes. When all the usable hydrogen is burned up, the sun will explode or die.
目前已经普及的氢气传感器为接触燃烧式，即使用催化剂使氢气燃烧来检测发热量。
Hydrogen is already popular sensor for exposure to combustion-type, namely the use of a catalyst to make hydrogen is burned to detect heat.
氢发动机10将氢气、氧气和作为工作气体的氩气供给到燃烧室21以使氢气燃烧。
A hydrogen engine 10 supplies hydrogen, oxygen, and an argon gas serving as a working to a combustion chamber 21 to combust the hydrogen.
由于氢气燃烧速度非常高，氢气已被排除的速度，满足如此高的这些事先调查作为替代燃料。
Because of the hydrogen gas unusually high burning velocity, hydrogen gas has been ruled out, by these prior investigators as a substitute fuel.
另一个对象本发明是提供一个氢气燃烧器是简单而坚固，最重要的是安全的所有预期的目的。
Another object of the present invention is to provide a hydrogen gas burner that is simple but rugged and most importantly safe for all intended purposes.
另一个对象本发明是提供一个氢气燃烧器，它利用空气的废气作为非可燃气体与氢气的混合物。
Another object of the present invention is to provide a hydrogen gas burner that utilizes the exhaust air as non-combustible gas for mixture with the hydrogen gas.
之后，据推测太阳会成变成一颗红巨星，因为到那时候现在构成太阳的氢气燃烧殆尽，太阳转而燃烧氦气。
After that it is expected to become a red giant, as the hydrogen that presently comprises it is exhausted and the sun switches to burning helium instead.
通过将片状氢氧化钠生产中由重油燃烧模式升温改造为100%氢气燃烧方式，大幅度降低了生产成本，减少了环境污染。
By transforming the combustion model of heavy oil into 100% hydrogen in producing the sheet sodium hydrate, the cost and environmental pollution are all reduced largely.
你可能会说：“好吧，哎呀，为什么我们不把氢气放在汽车内部的燃烧室，来驱动我们的汽车呢。”
You might say, "Well, gee, why don't we just power our cars with hydrogen placed on an internal combustion chamber."
之后燃烧的就是纯氢气了。
这些庞大的星体诞生的快，死的也早，通过氢气的快速燃烧，最终引起超级的大爆炸来结束它们的生命。
These huge stars live fast and die young, burning through their hydrogen fuel quickly and ultimately ending their lives in supernova explosions.
晚上则通过燃烧氢气或燃料电池来产生电力。
At night the hydrogen could be burned or run through a fuel cell to create power.
之后可以用来燃烧的便是纯净的氢气。
氢气由于它大量的存在于水分子之中并且在燃烧时没有二氧化碳的产生而最有希望替代汽油的燃料。
HYDROGEN holds out hope as an alternative fuel to petrol for transport because there is plenty of it about in the form of water and no greenhouse gases are produced when it is burned.
加热后，氢气会燃烧，剩下的碳原子会自动排列成管状。
When heated, the hydrogen burns away and the carbon atoms arrange themselves into tubes.
氦气比空气轻得多并且是惰性气体，这意味着，当它与空气和明火接触不会燃烧，而氢气却会(请看下图)。
Helium is far lighter than air and is inert, which means it won't combust when you combine it with air and energy, like Hydrogen does (below).
据说，这种蒸气结合汽油和氢气提高燃烧过程，为您提供更多的权力，而在同一时间可以节省燃料和珍贵的钱。
It's said that this combination of gasoline vapors and hydrogen enhances the burning process and gives you more power while at the same time saves fuel and precious money.
然而今天，制备氢气最经济的方法是通过重整如天然气之类的化石燃料，天然气直接燃烧对环境有同样的负面影响。
Today however, the most economical way to make hydrogen is by reforming fossil fuels such as natural gas—with the nearly same negative impact to the climate as direct combustion.
氢气被添加到混合空气中，可使其既容易又很强力燃烧，而氧气会增加燃油的辛烷值。
Hydrogen is added to the air mixture, causing it to burn easily and powerfully while the oxygen increases the octane value of the fuel.
纯氢气作为一个催化剂和燃烧更多的燃料。
Pure Hydrogen ACTS as a catalyst and additional fuel for combustion.
像所有的行星一样，太阳从根本上说，是一个巨型核反应堆，通过燃烧氢气产生能量。
Like all stars, the sun is basically a giant nuclear reactor that burns hydrogen to create energy.
通过分析计算，讨论了氢气对甲烷燃烧过程及着火温度、燃烧速率、燃尽时间的影响。
The effect of hydrogen on methane combustion and ignition temperature, burning rate and burnout time are discussed through analyzing the calculated results.
氢气作为一种燃料既可以用来燃烧也可以应用于燃料电池中产电。无论哪一种都可以重新生成水。
Hydrogen is a fuel that can be either burned or used in a fuel cell to create electricity, reforming water in either case.
当木头加热到了这个温度，就会释放氢气，和空气中的氧气混在一起燃烧起来。
When wood is heated to this temperature, it releases hydrocarbon gases that mix with oxygen in the air, combust and create fire.
利用半高度后掠支板和氢气引导火焰相结合的点火方式，也可以实现煤油的可靠点火和稳定燃烧。
Combination use of the oblique Shockwave induced by the leading edge of the half height strut and hydrogen pilot flame can also ignite the kerosene and hold the combustion stably.
取材于氢气的燃料电池燃烧时无污染，并已成为一项重要研究的攻克对象。
Fuel cells based on hydrogen burn cleanly, and are the subject of a serious research effort.
在燃料电池，氢气和氧气的化学(或空气)直接转换为电能的，即没有一个燃烧的过程。
In a fuel cell, chemical energy from hydrogen and oxygen (or air) is directly converted to electrical energy, i. e. without a combustion process.
与目前的接触燃烧式氢气传感器相比，具有不需加热、耗电低以及响应时间短等特点。
With the current contact combustion-type hydrogen sensor, compared with no heating, low power consumption and short response time and so on.
因此长期以来，研究人员一直在设法利用太阳能来制造富含能量的化学燃料，如氢气、甲烷和汽油等，以便能够随时随地燃烧。
So researchers have long sought to use the energy in sunlight to generate energy-rich chemical fuels, such as hydrogen gas, methane, and gasoline, that can be burned anytime anywhere.
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