| |||
| optical aurora; polar aurora; polar lights; visual aurora | |||
| dawn | |||
| aurora; dawn | |||
| |||
| aurorae | |||
| Aurora (в рим. мифологии богиня утренней зари. Соответствует греч. Эос) | |||
|
аврора : 15 phrases in 5 subjects |
| Amphibians and reptiles | 2 |
| Biochemistry | 1 |
| Electronics | 5 |
| Fish farming pisciculture | 2 |
| Ornithology | 5 |