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 美/ ?b?kɡra?nd ?re?di?e??n / 简明释义背景辐射：指弥漫于宇宙中的微波辐射，是宇宙大爆炸理论的主要证据。英英释义 n. 1 radiation coming from sources other than those being observed
随便看	do your part do your part do your thing do your thing do your worst Did you work all day Didziasalis die DIEA die a beggar die accessary die accessories die adapter die adaptor die a death die adherence die adjustment die a dog's death die agiotage dieahoretic die-alloy die alloy die a martyr for die a martyr's death die a natural death

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