d-layer | ||
1. | [ noun ] (astronomy) the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves | |
Synonyms: | D_region | |
Related terms: | region ionosphere | |
Similar spelling: |
delayer |
d-layer | ||
1. | [ noun ] (astronomy) the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves | |
Synonyms: | D_region | |
Related terms: | region ionosphere | |
Similar spelling: |
delayer |