例句與造句

1. klt ( Kawamata log terminal ) singularities; in characteristic zero, these are rational singularities and hence are Cohen Macaulay, One successful analog of rational singularities in positive characteristic is the notion of "'F-rational singularities "'; again, such singularities are Cohen Macaulay.
2. It's difficult to find log terminal in a sentence. 用log terminal造句挺難的