英语词汇“earth orbit”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	earth orbit
释义	earth orbit earth orbit [¦ərth ′ȯr·bət] (astronomy) The elliptical motion of the earth about the sun (eccentricity 0.01675, average radius 9.296 × 10⁷ miles or 1.496 × 10⁸ kilometers) in a sidereal year. AcronymsSeeend office
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