对偶上同调类 [数] dual cohomology class
上同调类 [数] cohomology class
标准上同调类 [计] canonical cohomology class
对角上同调类 [数] diagonal cohomology class
特征同调类 [数] characteristic homology class
基本上同调类 fundamental cohomology class
图的同调分类 homological classification of graphs
余同调特征类 characteristic cohomology class
同类调整对象 objects of regulation of the same category
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