differential stratification

例句：

1. 1. In the study of climate change, differential stratification is a critical concept.
   在气候变化研究中，差异性分层是一个关键概念。
2. 2. The research team used differential stratification to analyze the data.
   研究团队使用差异性分层来分析数据。
3. 3. The scientists found that the distribution of species was influenced by different environmental factors, which led to differential stratification.
   科学家们发现物种的分布受到不同环境因素的影响，这导致了差异性分层。