 |
|
spectral : 9 phrases in 7 subjects |
| Earth sciences | 1 |
| Electronics | 1 |
| Environment | 2 |
| Immigration and citizenship | 1 |
| Natural sciences | 2 |
| Physical sciences | 1 |
| Transport | 1 |
|
|
spectral : 9 phrases in 7 subjects |
| Earth sciences | 1 |
| Electronics | 1 |
| Environment | 2 |
| Immigration and citizenship | 1 |
| Natural sciences | 2 |
| Physical sciences | 1 |
| Transport | 1 |