polynomial counter

例句：

1. 1. The polynomial counter was used to calculate the sum of squares of consecutive integers.
   多项式计数器被用来计算连续整数平方和的和。
2. 2. The polynomial counter was used to solve equations involving polynomials.
   多项式计数器被用来解涉及多项式的方程。
3. 3. The polynomial counter was used to verify the accuracy of the calculations made by the computer program.
   多项式计数器被用来验证计算机程序计算出的结果的准确性。