| 单词 | Virgo cluster |
| 释义 | Virgo cluster [`vǝr·gō ´klǝs·tǝr] ASTRONOMY A cluster of galaxies which is the nearest to the galaxy that includes the sun; the cluster is centered in the constellation Virgo and is about 1.6 × 107 light-years (1.51 × 1023 m) from earth. |
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