comparison curves

例句：

1. 1.The data shows that the increase in population is closely related to the rise in living standards.
   数据显示，人口增长与生活水平提高密切相关。
2. 2.The researchers found that the comparison curves were consistent with their predictions.
   研究人员发现，比较曲线与他们的预测一致。
3. 3.To understand the relationship between the two variables, we can plot their comparison curves on a graph.
   为了理解两个变量之间的关系，我们可以在图表上绘制它们的比较曲线。