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| niobous; columbium | |||
| columbic; niobic; colombic; niobium (Юрий Гомон) | |||
| niobous (of or containing niobium in the trivalent state) | |||
| Rosyjski tezaurus | |||
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| прил. от ниобий | |||
| ниобиевый: 21 do fraz, 7 tematyki |
| Astronautyka | 1 |
| Chemia | 9 |
| Elektronika | 3 |
| Elektronika kwantowa | 2 |
| Morski | 1 |
| Nanotechnologia | 4 |
| Technika i technologia | 1 |