слой д | |
el. | chapman layer; chapman region; d layer; d-region |
ионосфера | |
gen. | ionosphere |
antenn. | ionospheric medium |
astronaut. | ionospheric region |
environ. | ionosphere |
geophys. | upper atmosphere |
Makarov. | ionospheric layer |
| |||
chapman layer; chapman region; d layer; d-region |
слой д: 5 phrases in 2 subjects |
Astronautics | 4 |
Technology | 1 |