| 单词 | U Geminorum stars |
| 释义 | U Geminorum stars [`yü ´jem·ǝ`nȯr·ǝm ´stärz] ASTRONOMY A class of variable stars known as dwarf novae; their light curves resemble those of novae, with range brightness variations of about 4 magnitudes; examples are U Gemini and SS Cygni. Also known as SS Cygni stars. |
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