英语词汇Heaviside layer的意思、用法及释义-英汉双解词典

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).
随便看	uselessly uselessness user user-friendly usher usherette USN USS USSR usual usually usurer usurp usurpation usurper usury utensil uterine uterus utilitarian utility utility room utilization utilize utmost

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