英语词汇“X-ray background radiation”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	X-ray background radiation
释义	X-ray background radiation 英?[?eksrei ?b?kɡraund ?reidi?ei??n] 美?[??ks?re ?b?k?ɡra?nd ?redi?e??n] 释义 X射线背景辐射行业词典天文学 X射线背景辐射???X射线波段的宇宙背景辐射，具有宇宙学起源，主要来自河外分立X射线源。???
随便看	slow moving protease slow-moving protease Slow Moving Proteinase slow-moving traffic slow-moving vehicle slow moving vehicle lane slow muscle slow(muscle)fiber slow muscle fiber slown slown down slow negative film slow negative shift slowness slowness component slowness diagram slownesses slowness gradient slowness method Slowness of thought slowness surface slowness-time coherence slowness-time domain slowness vector slow-neutorn filter

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X-ray background radiation