英语词汇“galactic longitude”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	galactic longitude
释义	Definition of galactic longitude in English: galactic longitude noun The longitude of a point on the sky measured from a reference point on the galactic equator, usually defined either by the direction of the centre of the galaxy or by the intersection of the galactic and celestial equators. Origin Late 19th century; earliest use found in Monthly Notices of the Royal Astronomical Society. Definition of galactic longitude in US English: galactic longitude noun The longitude of a point on the sky measured from a reference point on the galactic equator, usually defined either by the direction of the centre of the galaxy or by the intersection of the galactic and celestial equators. Origin Late 19th century; earliest use found in Monthly Notices of the Royal Astronomical Society.
随便看	authorcraft authored authorer authoress authoresses authorhood authorial authorial authorially authorical authoring authoring authorisable authorisation authorisations authorise authorised authorises authorish authorising authorism authoritarian authoritarianism authoritarianisms authoritarians

　

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更新时间：2025/11/4 19:13:33