基本解釋序數(shù)積英漢例句雙語例句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(yīng)的代數(shù)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(gè)序數(shù)索引的那些全序集合的笛卡爾積的一個(gè)集合上的詞典序自身是全序。http://chazidian.comordinal product更多例句專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)序數(shù)積數(shù)學(xué)序數(shù)積