英语词汇“north polar spur”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	north polar spur
释义	North Polar Spur North Polar Spur [′nȯrth ′pō·lər ′spər] (astronomy) A region of radio and soft x-ray emission, having a continuous spectral distribution, that extends from the galactic plane to the north galactic pole; believed to be the remnant of an old supernova.
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North Polar Spur