 |
| |||
| polo magnetico terrestre | |||
| Earth’s: 58 phrases in 12 subjects |
| Agriculture | 1 |
| Astronomy | 28 |
| Chemistry | 2 |
| Coal | 1 |
| Earth sciences | 5 |
| Electronics | 3 |
| Environment | 1 |
| Health care | 1 |
| Life sciences | 12 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Radio | 1 |
|
| |||
| polo magnetico terrestre | |||
| Earth’s: 58 phrases in 12 subjects |
| Agriculture | 1 |
| Astronomy | 28 |
| Chemistry | 2 |
| Coal | 1 |
| Earth sciences | 5 |
| Electronics | 3 |
| Environment | 1 |
| Health care | 1 |
| Life sciences | 12 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Radio | 1 |