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	insat insat data distribution system insatiability insatiable insatiable (darren hayes song) insatiableness insatiably insatiate insatiately insatiateness insatiety insatisfaction insaturable insav insb ivmd ivme ivmef ivmf ivmfc ivm/ivf ivml ivmlp ivmmd ivmo

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。