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hydrogen ion : 62 phrases in 32 subjects |
Agriculture | 1 |
Analytical chemistry | 2 |
Astronomy | 1 |
Chemistry | 2 |
Chromatography | 1 |
Construction | 3 |
Ecology | 2 |
Electrochemistry | 1 |
Electronics | 2 |
Energy industry | 2 |
Forestry | 1 |
Genetics | 1 |
Geophysics | 1 |
Makarov | 4 |
Medical | 2 |
Medical appliances | 3 |
Metallurgy | 1 |
Microelectronics | 1 |
Military | 2 |
Nanotechnology | 8 |
Nautical | 1 |
Navigation | 2 |
Oceanography & oceanology | 1 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Packaging | 2 |
Physics | 2 |
Polymers | 1 |
Silicate industry | 1 |
Technology | 6 |
Water supply | 1 |
Weapons of mass destruction | 1 |