odd-even effect

例句：

1. 1.The odd-even effect of the new policy is still being debated.
   新政策的奇偶效应仍在讨论中。
2. 2. The odd-even effect has been observed in many experiments.
   许多实验中都观察到了奇偶效应。
3. 3.The odd-even effect can be explained by the fact that the number of odd and even numbers is balanced.
   奇偶效应可以通过数字奇数和偶数数量平衡来解释。