例句與造句

1. The two are related by the quadratic transformation:
2. Max Noether and Castelnuovo showed that the Cremona group of birational automorphisms of the complex projective plane is generated by the " quadratic transformation"
3. Noether's method takes a plane curve and repeatedly applies quadratic transformations ( determined by a singular point and two points in general position ).
4. The birational transformations are more complicated than the quadratic transformations used in Noether's method, but produce the better result that the only singularities are ordinary double points.
5. It's difficult to find quadratic transformation in a sentence. 用quadratic transformation造句挺難的