differential method of measurement

例句：

1. 1. The differential method is a powerful tool for analyzing complex systems.
   差分法是分析复杂系统的强大工具。
2. 2. In this study, we used the differential method to investigate the effects of climate change on ecosystems.
   在这项研究中，我们使用差分法来研究气候变化对生态系统的影响。
3. 3.The differential method was crucial in identifying the root cause of the problem.
   差分法在确定问题根源中起到了关键作用。