numerator n. 1.【数学】(分数的)分子。 2.计算者。 3.计数器[管];示号器,回转号码机。
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Numerian (;In Classical Latin, Numerian's name would be inscribed as MARCVS AVRELIVS NVMERIVS NVMERIANVS AVGVSTVS. died November 284) was Roman Emperor from 282 to 284 with his older brother Carinus.