英语词汇geomagnetic activity index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	geomagnetic activity index
释义	geomagnetic activity index 简明释义地磁活动指数网络释义 1 ?地磁指数 geomagnetic activity index : 地磁活动指数; 地磁指数 .. 2 [地物]?地磁活动指数地磁活动指数 geomagnetic activity index 午夜前睡一小时抵得上午夜后睡三小时。 one hour's sleep before midnight is worth three after.
随便看	etchreaction etching reactor etching reagent etching reagent etching residue etching resist etching room etching etching solution etching structure etch tank etching technique etching test etching time etching to frequency etching treatment etching trough etch mask etchmiadzin etch moat etch off Etchojoa etch out etch out backfill isolation etch out method

英汉双解词典包含3185865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。