英语词汇“restricted proper motion”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	restricted proper motion
释义	restricted proper motion restricted proper motion [ri′strik·təd ′präp·ər ′mō·shən] (astronomy) The rate of change of a star's apparent position relative to surrounding stars, corrected for precession, nutation, and aberration.
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