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| air chemistry | |||
| atmospheric chemistry; chemistry of the atmosphere | |||
| atmospheric chemistry (The study of the production, transport, modification, and removal of atmospheric constituents in the troposphere and stratosphere; Изучение выделения, переноса, модификации и удаления атмосферных компонентов в тропосфере и стратосфере) | |||
| химия атмосферы: 8 phrases in 5 subjects |
| Astronomy | 1 |
| Ecology | 3 |
| Energy industry | 1 |
| Makarov | 2 |
| Military | 1 |