英语词汇background radiation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	background radiation
释义	background radiation 【天】本底辐射(亦作 cosmic background radiation)
随便看	subbronchially subbureau subbureaus subbureaux Subbuteo subcabinet subcabinets subcaecal subcalcareous subcaliber subcalibre subcalibre, subcaliber subcampanulate subcancellate subcancellous subcandid subcandidly subcandidness subcandidnesses subcapsular subcaptain subcaptaincies subcaptaincy subcaptains subcaptainship

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。