polar divisor

例句：

1. 1. The polardivisor is the number that divides evenly into two parts.
   极性除数是能够均分成两部分的数字。
2. 2.In mathematics, the polar divisor is used to find the squareroot of a number.
   在数学中，极性除数用于找到某个数的平方根。
3. 3. The polar divisoris crucial in determining the stability of asystem.
   极性除数在确定系统的稳定性中起着关键作用。