英语词汇“semimajor axis”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	semimajor axis
释义	semi·major axis \“+-\ noun Etymology: semi- + major : half the major axis of the elliptical orbit of a celestial body representing the mean or average distance of the body from its primary
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