- sporadic layer
- спорадический слой (ионосферы)
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
sporadic E — sporadic E, an area of high ionization in the E layer of the ionosphere which interferes with the normal reflection of short wave radio … Useful english dictionary
sporadic E layer — noun Date: 1949 a layer of ionization occurring irregularly within the E region of the ionosphere … New Collegiate Dictionary
sporadic e layer — noun Usage: usually capitalized E : a layer of ionization occurring irregularly within the E region of the ionosphere at heights of approximately 60 miles above the surface of the earth and occasionally being capable of reflecting radio waves of… … Useful english dictionary
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