| 单词 | Local Supercluster |
| 释义 | Local Supercluster [`lō·kǝl `sü·pǝr´klǝs·tǝr] ASTRONOMY A great flattened system of groups and clusters of galaxies, about 1.5 to 2 × 108 light-years (1.4 to 1.9 × 1024 meters) across, which includes the local group of galaxies and the Virgo Cluster. Also known as Virgo Supercluster. |
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