valuative criterion of properness造句

例句与造句

1. The valuative criterion of properness expresses the intuition that in a proper variety, there are no points " missing ".
2. But the above process always produces a valuative criterion of properness, any morphism from the affine curve to a complete algebraic variety extends uniquely to the regular completion.
3. An intuitive justification of'complete', in the sense of'no missing points', can be given on the basis of the valuative criterion of properness, which goes back to Claude Chevalley.
4. It's difficult to find valuative criterion of properness in a sentence. 用valuative criterion of properness造句挺难的