单词 | hydrogen |
释义 | hydrogen (haɪdrədʒən ) uncountable noun Hydrogen is a colourless gas that is the lightest and commonest element in the universe. Could hydrogen be the next diesel? Collocations: hydrogen car I remember 15 years ago there was a hydrogen car. Times, Sunday Times With the hydrogen car, it's zero. Times, Sunday Times The human body loses three to four litres of fluid as sweat when running a marathon and a hydrogen car emits the same as waste. The Sun More car makers, businesses and governments will need to lend their support before drivers will give serious consideration to owning a hydrogen car. Times, Sunday Times And they believe that by 2015 there will be a 'few hundred thousand' hydrogen cars on the road. The Sun Experts soon agreed that the cause was a hydrogen explosion. Retrieved from Wikipedia CC BY-SA 3.0 The most serious injury during testing was a hydrogen explosion in which two employees sustained foot and ear drum injuries. Retrieved from Wikipedia CC BY-SA 3.0 The tsunami knocked out cooling systems and led to hydrogen explosions afterthree reactors overheated. Times, Sunday Times As radioactive material was released and hydrogen explosions shook the plant, the volunteers tried all they could to bring the situation under control. Times, Sunday Times It remains to be seen how much of the reactors' life-support systems, including valves and pipework, were knocked out by hydrogen explosions resulting from the pumping in of seawater. Times, Sunday Times This review provides an overview of approaches of fermentative hydrogen production. 2019, 'Outlook of fermentative hydrogen production techniques: An overview of dark, photo and integrated dark-photo fermentative approach to biomass', Energy Strategy Reviews Gene essentiality and hydrogen production potential have also been assessed. 2010, 'Reconstruction and analysis of genome-scale metabolic model of a photosynthetic bacterium', BMC Systems Biology The photocatalytic activity of sodium niobate was studied for photocatalytic hydrogen production. 2018, 'Preparation, formation mechanism, photocatalytic, cytotoxicity and antioxidant activity of sodium niobate nanocubes.', PLoS ONE This indicates that torrefied biomass at higher temperature improves hydrogen production. 2017, 'Torrefied Biomass Gasification: A Simulation Study by Using Empty Fruit Bunch', MATEC Web of Conferences The exceptionally wide fuselage opens options for hydrogen storage and cabin layout. Times,Sunday Times We are building windmills, along with hydrogen storage, so we can utilise the energy of excess wind — no pun intended. Times, Sunday Times Modern, readily available, high-pressure cylinder technology leaves the way open for safe, pressurised hydrogen storage on vehicles. Times, Sunday Times Formic acid has even been considered as a material for hydrogen storage. Retrieved from Wikipedia CC BY-SA 3.0 The later are useful as hydrogen storage materials. Retrieved from Wikipedia CC BY-SA 3.0 These reasons increased the importance of hydrogen technology for automotive industry, especially coping with tight emission regulations. Retrieved from Wikipedia CC BY-SA 3.0 Other alternative of hydrogen technology was only limited to hydrogen and could not put into mass production without adequate infrastructure. Retrieved from Wikipedia CC BY-SA 3.0 The main reason for this system to make drivers comfortable with the range of hydrogen technology and ensuring them the petrol fuel can be supplied to system at any time. Retrieved from Wikipedia CC BY-SA 3.0 Hydrogen technology provides one realistic option for a green recovery, especially in the hard-to-decarbonise energy processes of heavy transport and industrial steel production. Times,Sunday Times Hydrogen technology, and the carbon storage that comes with it, might light up the prime minister's imagination but the real work will be more prosaic. Times,Sunday Times There, on the kitchen stove, they reduced hundreds of gallons of liquid hydrogen peroxide to create a concentration of the chemical that would explode. Times, Sunday Times So you sort of use internal combustion technology and then you run liquid hydrogen. Times, Sunday Times Liquid hydrogen would be stored towards the rear of the fuselage. Times,Sunday Times The orbiting garages would supply liquid hydrogen and oxygen to spacecraft on interplanetary missions. The Sun The subsequent enquiries found that a spark was responsible for igniting the liquid hydrogen, but they couldn't agree on the precise details. Times, Sunday Times The most common way of producing hydrogen is steam reforming from natural gas. The Sun (2009) In overheated reactors, water can react with zirconium to produce hydrogen. Times, Sunday Times (2011) Chlamydomonas can reach anoxia and produce hydrogen at low light intensity. 2019, 'Improving hydrogen production using co-cultivation of bacteria with Chlamydomonas reinhardtii microalga', Materials Science for Energy Technologies The projects will address the problem of storing hydrogen on vehicles; increasing consumers' knowledge about hydrogen energy and making hydrogen fuel cells that are both durable and affordable. Globe and Mail Methods include hydrogen produced through an electrolysis, storing hydrogen on the vehicle as a second fuel, or reforming conventional fuel into hydrogen with a catalyst. Retrieved from Wikipedia CC BY-SA 3.0 Successfully storing hydrogen has many issues which need to be overcome, such as embrittlement of the materials used in the power system. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 氢 Japanese: 水素 |
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