英语语法分析

S is a nil-extension of strong semilattice of right semigroup.

为右群强半格的诣零理想扩张。

I shall contrast it with another, more complex abstract structure called a semilattice.

我会相反，它与另一种更为复杂的抽象结构，所谓的一半。

Furthermore, the meet and the join for the good congruence lattice are determined for the semilattice of commutative cancellative monoids.

特别是确定了交换的可消幺半群的半格的好同余格上的交与并运算。