英语词汇“cosmic microwave background radiation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cosmic microwave background radiation
释义	cosmic microwave background radiation n. Microwave radiation that penetrates space throughout the universe, postulated to be residual electromagnetic radiation originally emitted by warm matter in the universe approximately 400,000 years after the Big Bang. Also called cosmic background radiation, cosmic microwave background, microwave background.
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