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четвертичное соединение
| аммония
| четвертичное соединение | |
| med. | quaternary compound |
| Аммоний | |
| rel., christ. | Ammonius; Ammon |
| аммоний | |
| biochem. | ammonia |
| chem. | ammonium |
| construct. | ammonium |
| energ.ind. | ammonium |
| |||
| quaternary compound | |||
| quarternary compound | |||
| четвертичное соединение: 20 phrases in 7 subjects |
| Chemistry | 12 |
| Electronics | 1 |
| Makarov | 1 |
| Medical | 3 |
| Oil / petroleum | 1 |
| Perfume | 1 |
| Polymers | 1 |