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1 词典释义:
nullities
时间: 2026-01-27 17:54:15
英 [ˈnʌlɪtɪz]

"无效"

双语例句
  • This paper gave a review of recent developments in the study of nullities of undirected simple graphs.

    综述无向简单图零度问题近年来所取得的研究进展。