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单词
Heaviside layer
释义
Heaviside layer (physics 物) part of the earth´s atmosphere that reflects medium-frequency waves 亥维赛层, 海氏层, E电离层(地球大气中反射中频电波的大气层). Cf 参看 ionosphere (ion).
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更新时间:2026/2/22 14:03:59