上半格 meaning in English
upper semilattice
Examples
- Consequently , the class pc of the p lus cupping computably enumerable degrees is not an ideal of ? the upper semilattice of the computably enumerable degrees
因此所有加杯可计算枚举度组成的集合pc不是的理想，这里是所有可计算枚举度构成的上半格。