英语词汇“open cluster”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	open cluster
释义	open cluster in American English noun Astronomy a comparatively young, irregularly shaped group of stars, often numbering up to several hundred, and held together by mutual gravitation; usually found along the central plane of the Milky Way and other galaxies Also: galactic cluster Compare globular cluster, stellar association Examples of 'open cluster' in a sentence open cluster Auriga is certainly rich in interest, with three spectacular open clusters marked on our chart this month. Times, Sunday Times (2012)
随便看	to have a monopoly on/over sth to have an abortion to have an accident to have an advantage over sb to have an affair (with sb) to have an affinity with sb/sth to have an allergy to sth to have a nap to have an aptitude for sth to have a narrow escape to have an axe to grind to have and to hold to have an ear for language/music to have an early night to have an ear/throat infection to have an effect on sb/sth to have a nervous breakdown to have an eye for sth to have a nightmare to have an impact (up)on sb/sth to have an impulse to do sth to have an injection to have an intimate knowledge of sth to have an obligation to do sth to have an obligation to sb (to do sth)

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open cluster in American English