hydrogen的意思和读音

hydrogen

: [ˈhaɪdrədʒən] : ['haɪdrədʒən]

n.

hydrogenn.

1.a chemical element. Hydrogen is a gas that is the lightest of all the elements. It combines with oxygen to form water.

n.1.

n.1.a gas that has no color or smell and is lighter than air

1. Hg hydrogen helium ...

2. humidity 湿 hydrogen hypothesis ...

4. Phenylsuccinic anhydride; Hydrogen; dihydrostreptomycin sulfate; ...

5. Carbon Hydrogen Sulfur ...

6.eothermal)、(biomass)、 (hydrogen)

7. hydrogen sulphide hydrogen hydrogen-cooled machine ...

8.UKH2Mobility (Hydrogen) 2025

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1.Hydrogen and CO have both been used for estimation of noble metal surface areas.?O

2.The heat and light energy from the Sun is due to the fusion of hydrogen atoms at a very high temperature and pressure.

3.The gravimetric hydrogen production rate exceeds that of other solar-driven thermochemical processes by more than an order of magnitude.

4.Most hydrogen fires will have the flame characteristic of a torch or jet and will originate at the point where the hydrogen is discharging.

5.Hydrogen, a secondary energy carrier , can be converted to produce water and this water appears to be an endless source of energy.

6.It's designed for up to six people to live in, and is powered by an environmentally-friendly combination of solar power and hydrogen tanks.

7.The star used to be like the sun, a "main sequence" star that burns hydrogen by nuclear fusion, producing helium.”(“mainsequence”)。

8.That energy itself must be produced in ways that do not emit greenhouse gases for hydrogen to be a truly green fuel.绿)。

9.The ships would turn wind power into hydrogen, which would be stored on board, to be unloaded later and used to generate electricity.

10.Still, these findings offer something of a conceptual shift in how to view human conditions where hydrogen peroxide plays a role.