英语词汇“x-ray astronomy”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 astronomy
释义	x-ray astronomy n. The branch of astronomy that uses observations of emissions in the x-ray part of electromagnetic spectrum to study extraterrestrial sources such as stars, galaxies, and interstellar gas clouds.
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英语词典包含135693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。