Last Updated
：2025/11/25
sporadic E
Noun
uncountable
Japanese Meaning
気象現象の一種で、大気のE層において一定以上の周波数を持つラジオ波が散発的に反射され、最遠約1,200マイル先までの受信を可能にする現象
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(radio) A meteorological phenomenon where radio waves above a certain frequency are reflected in the atmospheric E region, allowing these radio waves to be received in distances up to 1,200 miles.
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sporadic E
During the field day, our signals unexpectedly reached operators more than 1,000 miles away because of sporadic E.
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During the field day, our signals unexpectedly reached operators more than 1,000 miles away because of sporadic E.
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