| 释义 |
ultraviolet astronomyn.（名词）- The branch of astronomy that deals with the origin and nature of emissions from extraterrestrial sources in the ultraviolet range of electromagnetic radiation rather than in the visible range. 紫外线天文学：天文学的学科，探讨来自外星球根源的起因和本质，限于电磁放射线的紫外线范围而非肉眼所能看到的范围
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