单词 | Bautz-Morgan classification |
释义 | Bautz-Morgan classification [`bau̇ts `mȯr·gǝn ´klas·ǝ·fǝ´kā·shǝn] ASTRONOMY A classification of clusters of galaxies into three categories, ranging from type I in which the cluster contains a supergiant elliptical galaxy, to type II in which the cluster contains no member that is significantly brighter than the general bright population. |
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