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Es layer; sporadic E; sporadic-E; sporadic E layer; sporadic E-layer | |||
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layer of relativistic electrons; E layer | |||
E region |
couche Es: 24 phrases in 7 subjects |
Astronomy | 3 |
Coal | 1 |
Communications | 2 |
Electronics | 13 |
Information technology | 2 |
Materials science | 1 |
Statistics | 2 |