| Subject |
|---|
| hydro-electric power [1] |
| hydrocarbons [1] |
| hydroelektrárna [1] |
| Hydrogen [1] |
| hydrogen [2] |
| hydrogen bomb [1] |
| hydrogen fuel cells [1] |
| hydrogen-powered car [1] |
| hydrolysis [2] |
| hydrolýza [2] |
| Hydrosféra [1] |
| hydrosféra [1] |
| hydrosphere [2] |
| hydrotermální ošetření [1] |
| hydrothermal treatment [1] |
| hyperaccumulators [1] |
| hyperakumulátor [1] |
| ICP-MS [2] |
| identification of microorganisms [1] |
| identifikace mikroorganismů [1] |