英语词汇“parallactic ellipse”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	parallactic ellipse
释义	parallactic ellipse parallactic ellipse See annual parallax. parallactic ellipse [¦par·ə¦lak·tik i′lips] (astronomy) An annual apparent elliptical course of a celestial body on the celestial sphere about its mean position; caused by the elliptical orbital motion of the earth.
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