| 单词 | Hercules superclusters |
| 释义 | Hercules superclusters [¦hǝrk·yǝ´lēz `sü·pǝr´klǝs·tǝrz] ASTRONOMY A pair of superclusters with recession velocities around 10,000 kilometers (6200 miles) per second, one of which contains the Hercules cluster. |
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