(a) a nearby cluster of stars; spec. one within the galaxy to which the sun belongs (now rare); (b) = local group n. (b).
| 单词 | θ1156 |
| 释义 | the world > the universe > constellation > galaxy > [noun] > cluster of galaxies > local (3) local cluster1898 (a) a nearby cluster of stars; spec. one within the galaxy to which the sun belongs (now rare); (b) = local group n. (b). local group1912 (a) = local cluster n. (a); (b) (also with capital initials) the cluster of galaxies to which our galaxy belongs, and which also includes the… supergalaxy1916 A group of galaxies; a supercluster; spec. = Local Supercluster n. at local, adj. n.compounds. |
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