例句與造句

1. But this changes for fractal sets.
2. The ensemble formed by all the points that share the same singularity exponent is called the " singularity manifold of exponent h ", and is a fractal set of fractal dimension D ( h ).
3. Hofstadter predicted on theoretical grounds that the allowed energy level values of an electron in a two-dimensional square lattice, as a function of a magnetic field applied to the system, formed what is now known as a fractal set.
4. An alternative process that generates the same fractal set is to begin with a rectangle with sides in the ratio 1 :  " 2, known as a " silver rectangle ", and repeatedly bisect it into two smaller silver rectangles, at each stage connecting the two centroids of the two smaller rectangles by a line segment.
5. The Hausdorff measure is a generalization of the Lebesgue measure that is useful for measuring the subsets of "'R " "'n " of lower dimensions than " n ", like submanifolds, for example, surfaces or curves in "'R "'?and fractal sets.
6. It's difficult to find fractal sets in a sentence. 用fractal sets造句挺難的