dense in itself造句

例句与造句

1. A nowhere dense set is always dense in itself.
2. This also includes operators defined on the entire space, since the whole space is dense in itself.
3. After committing the embarassing rookie's mistake of linking the phrase " dense in itself " in the sentence " a nowhere dense set is always dense in itself " to dense-in-itself I got myself thinking : why is the notion of a set being dense-in-itself at all useful?
4. After committing the embarassing rookie's mistake of linking the phrase " dense in itself " in the sentence " a nowhere dense set is always dense in itself " to dense-in-itself I got myself thinking : why is the notion of a set being dense-in-itself at all useful?
5. It's difficult to find dense in itself in a sentence. 用dense in itself造句挺难的