例句與造句

1. String projection is a morphism in the category of free monoids, so that
2. There are many right inverses to string projection, and thus it is a split epimorphism.
3. A nearly identical concept occurs in the category of monoids, called a string projection, which consists of removing all of the letters in the alphabet.
4. Note that string projection is well-defined even if the rank of the monoid is infinite, as the above recursive definition works for all strings of finite length.
5. It's difficult to find string projection in a sentence. 用string projection造句挺難的