英语词汇cosmic 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	cosmic background radiation
释义	cosmic background radiation 简明释义 [天物] 宇宙背景辐射英英释义 n. 1 (cosmology) the cooled remnant of the hot big bang that fills the entire universe and can be observed today with an average temperature of about 2.725 kelvin 同义词：CBR??/??cosmic microwave background radiation??/??CMBR??/??cosmic microwave background??/??CMB
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