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 时现E层(指地球上电离空气的E层内不时出现的一种强烈电离层)
随便看	scarce as hen's teeth scarcely scarcely any scarcely ever scarcement scarcements scarceness scarceness scarcenesses scarcer scarcest scarcities scarcity scarcity economics scare scare away scare away (或 off) scare buying scarecrow scarecrowish scarecrows scarecrowy scared scared away scareder

英汉双解词典包含548777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。