基本解釋[數(shù)學(xué)]模的直和英漢例句雙語(yǔ)例句When a direct sum of lifting modules is lifting is studied here.研究了提升模的任意直和在什么條件下仍是提升模。direct sum of modules更多例句詞組短語(yǔ)短語(yǔ)external direct sum of modules 模的外直和direct sum of modules更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)模的直和