英语词汇source of 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	source of background radiation
释义	source of background radiation 简明释义背景辐射源网络释义 1 ?背景辐射源 ... 源增殖 source multiplication 中子源 source neutron 背景辐射源 source of background radiation ... 双语例句 1 Altitude plays a big role, but the largest source of background radiation comes from radon gas in our homes (about 2 mSv per year). 海拔起着很大的作用，但天然辐射的最大来源，来自建筑物的氡气(每年约2毫希沃特)。
随便看	file identification file identification block file identification number file identifier file in filein file inactive file include file income tax return file increment file index file index file indirect file indirect register file infector file info fileinfo file information file information block file information language executive routine file information table file input/output file input-output control logic file input/output control logic file input stream

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。