例句與造句

1. Discrete orthogonal polynomials are orthogonal with respect to some discrete measure.
2. If the measure has finite support, then the corresponding sequence of discrete orthogonal polynomials has only a finite number of elements.
3. The Racah polynomials are examples of discrete orthogonal polynomials, and include as special cases the Hahn polynomials and dual Hahn polynomials, which in turn include as special cases the Meixner polynomials, Krawtchouk polynomials, and Charlier polynomials.
4. It's difficult to find discrete orthogonal polynomials in a sentence. 用discrete orthogonal polynomials造句挺難的