英语词汇“polar distance”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

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单词	polar distance
释义	polar distance polar distance n (Astronomy) the angular distance of a star, planet, etc, from the celestial pole; the complement of the declination. Also called: codeclination polar distance polar distance Short for north polar distance or south polar distance. Polar Distance one of the coordinates in the equatorial celestial coordinate system. The polar distance p is equal to the arc of the hour circle from the north celestial pole to the celestial body and is related to the declination δ by the equation p = 90°- δ. polar distance [′pō·lər ′dis·təns] (astronomy) Angular distance from a celestial pole; the arc of an hour circle between a celestial pole, usually the elevated pole, and a point on the celestial sphere, measured from the celestial pole through 180°. polar distance The angular distance from a celestial pole. The polar distance of any celestial body is equal to 90° minus the declination of the body.
随便看	international conference on information technology international conference on information technology: coding and computing international conference on information technology interfaces international conference on information warfare and security international conference on innovation of computing & engineering technology international conference on innovative computing information and control international conference on innovative computing technology international conference on institutional evaluation techniques in education international conference on intelligence in networks international conference on intelligent and advanced systems international conference on intelligent autonomous systems international conference on intelligent computation technology and automation international conference on intelligent computer communication and processing international conference on intelligent computing international conference on intelligent computing and information systems international conference on intelligent information processing international conference on intelligent multimedia and ambient intelligence international conference on intelligent sensing and information processing international conference on intelligent systems international conference on intelligent systems and signal processing international conference on intelligent systems & networks international conference on interactive digital storytelling international conference on intercultural communication competence international conference on internet and multimedia technologies international conference on internet computing for science and engineering

　

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更新时间：2026/7/2 8:07:09