英语词汇sporadic E layer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sporadic E layer
释义	sporadic E layer 【地球物理学】时现E层
随便看	German Southwest Africa German text Germantown German wire-haired pointer Germany Germanys germarium germ band germ cell germ cells germen germens germfree germ-free animal germ-free isolator germicidal germicide germicides germiculture germier germiest germina germinabilities germinability germinable

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。