 |
| |||
| active hydrogen; atomic hydrogen | |||
| atomic-hydrogen | |||
| атомный водород: 7 phrases in 5 subjects |
| Lasers | 1 |
| Mechanic engineering | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 2 |
| Solar power | 1 |
|
| |||
| active hydrogen; atomic hydrogen | |||
| atomic-hydrogen | |||
| атомный водород: 7 phrases in 5 subjects |
| Lasers | 1 |
| Mechanic engineering | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 2 |
| Solar power | 1 |