DictionaryForumContacts

   Spanish
Google | Forvo | +
to phrases
hidrógeno m
chem. hydrogen (hydrogenium)
econ. hydrogen
environ. hydrogen A flammable colourless gas that is the lightest and most abundant element in the universe. It occurs mainly in water and in most organic compounds and is used in the production of ammonia and other chemicals, in the hydrogenation of fats and oils, and in welding
hidrógeno: 270 phrases in 34 subjects
Agriculture5
Antennas and waveguides1
Chemistry93
Drilling4
Earth sciences13
Economy1
Electrochemistry2
Electronics17
Energy industry12
Environment10
Food industry2
Food service and catering8
General14
Health care1
Hobbies and pastimes1
Industry1
Materials science2
Measuring instruments2
Medical9
Metallurgy20
Meteorology6
Natural sciences4
Nuclear and fusion power1
Nuclear physics1
Obsolete / dated3
Oil / petroleum4
Packaging3
Physics1
Politics1
Technology8
Textile industry2
Thermal Energy1
Transport16
United Nations1