• And while hydrogen is touted as the fuel of the future, at best it is decades away.

    而且,虽然氢气被吹捧为未来的燃料,但按照最乐观的估计,这也是几十年后的事了。

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  • Natural gas is considered as one of the potential fuels for engine while hydrogen is considered as one of the cleanest fuels for engine.

    天然气和氢气被认为是最有潜力和最清洁的发动机替代燃料。

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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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  • Blues and purples are created by lighter gases such as hydrogen and helium, while low-level nitrogen can add red fringes to the bottoms of green auroral curtains.

    蓝色和紫色是来自较轻的气体比如氢和氦,而更低点的氮气能在绿色极光的底部添上红色的边缘。

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  • Neutral hydrogen emits radiation on a characteristic 21cm wavelength, while ionised hydrogen does not.

    中性氢辐射出离子化氢所没有的特有的21厘米波长。

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  • While fuel cell or electric vehicles emit no carbon dioxide themselves, CO2 is produced when hydrogen or electricity is produced from fossil fuels.

    虽然燃料电池和电动汽车本身不会释放二氧化碳,但使用化石燃料生产氢气或电能依旧会产生二氧化碳。

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  • While practical hydrogen fusion may be twenty years away, aneutronic fusion offers an alternative.

    氢融合技术可能需要超过20年才能被用于是用,无中子核融合技术提供了一种替代的方式。

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  • The key component in the process is a catalyst -- cobalt metal, phosphate and an electrode, placed in water -- that produces oxygen gas from water, while another catalyst produces hydrogen gas.

    研究人员解释说,这个流程的关键组成成分是一个催化剂-放置在水中的钴金属、磷和电极-这个催化剂从水中产生氧气,另一个催化剂产生氢气。

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  • He saw that the constituent parts were being separated, with hydrogen gas falling into the star while water vapour remained farther out and the dust was farther out still.

    他发现组成部分正在分离——氢气落入恒星里面,而水蒸汽留在外围,尘埃还在更外面。

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  • Still, hydrogen is the lightest of all elements, so it only accounts for roughly 72 percent of the sun's mass, while helium makes up about 26 percent.

    氢也是所有元素中最轻的,所以它大约只占太阳总质量的72%,氦大约占26%。

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  • 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.

    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。

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  • While fuel-cell vehicles are appealing because they emit no pollutants, it's been a challenge to find clean and affordable ways to produce, transport, and store hydrogen to fuel them.

    燃料电池汽车的零污染物排放使得它非常具有吸引力,但是要使用氢作燃料,就必须寻找一种清洁、可承受成本的方式来生产、运输及储存氢气,而这是个很大的挑战。

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  • 'Green' energy is cheap, cheap, cheap to produce. A nuclear reactor can produce hydrogen directly from water using byproduct heat while also generating electricity.

    绿色能源生产成本很便宜。核反应堆发电的同时还可以用其副产品直接从水中制氢气。

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  • The company cautioned, however, that while the cars don't pollute, production of hydrogen as a fuel does entail pollution.

    然而宝马公司提到:虽然轿车本身不会污染环境,生产其燃料氢气所带来的污染是不可避免的。

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  • The cracking and skeletal isomerization became more strong with the rise of reaction temperature, while oligomerization, cyclization and hydrogen transfer reaction became weaker.

    随着反应温度的提高,裂化反应和骨架异构化反应增强,但齐聚反应、氢转移反应和环化反应减弱。

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  • The ATA can observe a wide range of wavelengths, so it can check stars in the foreground for ETI signals while it watches background galaxies for clouds of atomic hydrogen.

    ATA能够观察广泛的波长,因此可以检查在氢原子云层的星系团背景下的前景ETI信号。

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  • The hydrogen and oxygen contents in the molten iron markedly increased with blast humidity, while the nitrogen content had nearly no detectable change.

    铁水中氢、氧气体含量随空气湿度升高而显著增多,而含氮量基本不变。

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  • While maintaining the original production process of a continuous reforming unit, the refinery added a membrane separator at the end of the hydrogen production unit.

    连续重整装置原系统流程不变,在自产氢气后路增加一套膜分离装置。

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  • The toxic hydrogen selenide gas was reduced, while the utilization of sodium borohydride was over a lot when the PEG-400 instead of ethanol.

    相对于乙醇、水等作为介质合成二硒醚,以PEG - 400为介质减少了剧毒气体硒化氢的排放,同时硼氢化钠的利用率有所提高。

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  • To meet the demand of the customer for hydrogen and oxygen, we study and develop this kind of generator. This generator can be used while producing the gas.

    点击下载说明书文件为满足用户对氢气、氧气两种气体双高压的需求,我公司推出该款仪器供用户选择。

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  • An amine solution then absorbs the carbon dioxide, while the hydrogen is burnt in a modified furnace.

    二氧化碳经氨溶液吸收,而氢气则送往改进型熔炉燃烧。

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  • The results show that the title compound is stable; the cis configuration has intramolecular hydrogen bond while trans configuration dose not.

    结果表明标题化合物稳定,顺式构型分子内有氢键,反式则没有。

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  • Hydrogen can cause hydrogen attack to the steel material while co 2 can lead to the corrosion and spitting corrosion of the process equipment.

    氢气可以使金属材料产生氢损伤,二氧化碳水溶液可引起设备产生全面腐蚀和点蚀。

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  • Hydrogen can cause hydrogen attack to the steel material while co 2 can lead to the corrosion and spitting corrosion of the process equipment.

    氢气可以使金属材料产生氢损伤,二氧化碳水溶液可引起设备产生全面腐蚀和点蚀。

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