convergence ratio

例句：

1. 1. The company's financial performance has been steadily improving since the merger.
   自从合并以来，公司的财务状况一直在稳步改善。
2. 2. The project team needs to work together to achieve the desired convergence ratio.
   项目团队需要共同努力以达到期望的收敛比率。
3. 3. The convergence ratio is a measure of how well two systems can combine their outputs.
   收敛比率是衡量两个系统能否有效结合输出的一个指标。