英语词汇“x-ray background”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	x-ray background
释义	x-ray background x-ray background [′eks ‚rā ′bak‚grau̇nd] (astronomy) Diffuse, almost isotropic x-radiation from beyond the solar system, believed to be the summed contribution of many unresolved sources. See XRB See XRB
随便看	venoms veno-occlusive veno-occlusive disease venoocclusive disease veno-occlusive disease of liver venoocclusive disease of liver venoocclusive disease of the liver venoperitoneostomy venopressor venorespiratory reflex venosclerosis venose venosely venos for kids venosinal venosity venospasm venostasis venostat venostomy venosus venothrombotic venotomy venotonic venous

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。