 German |
 English |
|
|---|---|---|
| Ionosphäre {f} [geogr.] [phys.] | ionosphere | |
| Ionisierungsbank {f} (in der Ionosphäre) [geogr.] [phys.] | ionization ledge; ionisation ledge [Br.] (in the ionosphere) | |
| Echolotung {f} [techn.] | echo sounding; echo depth sounding | |
| Echolotung der Ionosphäre | ionospere sounding |