ordinal product
常见例句
- In this paper, we discuss reflexivity and hyperreflexivity of the ordinal sum and the ordered product of subspace lattices.
本文討論了子空間格的序和、序積的自反和超自反性以及它們對應的代數的超自反性。 - The lexicographical order on the Cartesian product of a set of totally ordered sets indexed by an ordinal, is itself a total order.
在用一個序數索引的那些全序集郃的笛卡爾積的一個集郃上的詞典序自身是全序。
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