您要查找的是不是：
- 偏序BCH-代数 partially ordered BCH- algebra
- 偏序代数 Partially ordered algebra
- 代数偏序集 algebraic poset
- 偏序集上的余代数 Coalgebra on a partially ordered set
- 由对称矩阵的偏序关系引出的一个矩阵极值问题 A Matrix Extreme Value From the Semi-order of Symmetry Matrix
- 偏序 partial order
- 偏序集 partially ordered set
- 偏序粒 partial granulation
- 偏序类 partial order classification
- 强偏序 [计] strong partial order
- 偏序图 partial order graph
- 弱偏序 [计] weak partial order
- 自然偏序 natural partial ordering
- 完全偏序 complete partial order
- 偏序扩张 partially ordered extension
- R-偏序集 R-poset
- 偏序半群 partially ordered semigroup
- “偏序” "de - orderly"
- 离散偏序 lattice-ordering
- D-偏序集 D-poset
