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	> as lemmas open cluster open cluster n. Astronomy a loose grouping of young stars (younger and bluer than those in a globular cluster), such as the Pleiades. ΚΠ 1893 J. E. Gore Visible Universe x. 169 Another fine open cluster will be found a little north following β Ophiuchii. 1927 H. N. Russell et al. Astron. II. xxiii 791 The number of open clusters which have so far been catalogued is about 200. 1995 K. Crosswell Alchemy of Heavens iv. 44 The nearest open clusters are the Hyades and the Pleiades, both in the constellation Taurus. extracted from openadj. < as lemmas
随便看	to have a crow to pluck or pull with any one to have a dash to have a dash at to have a delight to have a derry on to have a dicky fit to have a down on to have a downer on to have a downer upon to have a drop in one's eye to have a easy ride to have a enough on one's plate to have a etc down pat to have a etc head and a green tail to have a etc head for to have a etc head for heights to have a etc head on one's shoulders to have a etc head upon one's shoulders to have a etc off pat to have a etc on one's plate to have a etc pat to have a etc ride to have a face to have a face as long as a fiddle to have a face like a bag of spanners

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