polynomial time的用法和样例：
例句
- Following some properties of the optimal scheduling, a polynomial algorithm is proposed.
给出了最优排序的一些性质，提出一个多项式时间算法。 - To this day, researchers have found only a few other quantum algorithms that appear to provide a speedup from exponential to polynomial time for a problem.
到目前为止，研究人员只找到少数的量子演算法，可以将一个问题的计算所需时间，由指数时间降到多项式时间。
