moment curve

例句：

1. 1.The moment curve shows the relationship between two variables over time.
   时刻曲线显示两个变量随时间的关系。
2. 2.The data on the moment curve indicates a steady increase in sales.
   关于时刻曲线的数据表明销售额稳步增长。
3. 3. The moment curve is used to analyze the impact of external factors on an organization's performance.
   时刻曲线用于分析外部因素对组织绩效的影响。