 |
| |||
| vertical gradient; vertical gradient of ozone; vertical gradient of ozone density; vertical density gradient | |||
| lapse rate | |||
|
gradient vertical : 21 phrases, 8 sujets |
| Électronique | 2 |
| Environnement | 1 |
| Général | 2 |
| Nations unies | 1 |
| Sciences de la Terre | 5 |
| Sciences de la vie | 6 |
| Technologie | 2 |
| Transport | 2 |