English Dictionary

sporadic E

名詞

不可算名詞

(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.

日本語の意味

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

During the field day, our signals unexpectedly reached operators more than 1,000 miles away because of sporadic E.

フィールドデー中、我々の信号は散発的なE層反射により1,000マイル以上離れた相手局に思いがけず届いた。

意味（1）

(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.