| 单词 | Horologium superclusters |
| 释义 | Horologium superclusters [´hȯr·ǝ´lō·gē·ǝm `sü·pǝr´klǝs·tǝrz] ASTRONOMY Two superclusters in approximately the same direction, with recession velocities around 12,000 kilometers (7500 miles) and 18,000 kilometers (11,200 miles) per second. |
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