perturbation of operator

例句：

1. 1.The sudden noise perturbed the children's sleep.
   突然的噪音打扰了孩子们的睡眠。
2. 2.The researcher found that the perturbation of the environment had a significant impact on the plant's growth.
   研究者发现环境扰动对植物生长有显著影响。
3. 3. The scientist explained that the perturbation of the ecosystem could lead to unpredictable outcomes.
   科学家解释说生态系统的扰动可能导致不可预测的结果。