decay pattern

例句：

1. 1. The company's financial performance is showing a clear decline pattern.
   该公司的财务状况明显呈现下降趋势。
2. 2. The research team has identified several key factors contributing to the observed decay pattern.
   研究团队已经确定了导致观察到的衰减模式的几个关键因素。
3. 3.The study aims to understand the underlying causes of this decay pattern in the ecosystem.
   该研究旨在了解生态系统中这种衰减模式背后的根本原因。