peak curve

例句：

1. 1. The graph shows the peakcurve of the population growth over time.
   图表显示了人口增长随时间变化的高峰曲线。
2. 2.The economic data reveals a peak curve ofconsumer spending during the holiday season.
   经济数据显示消费者在假日期间的消费高峰曲线。
3. 3. The researcher analyzed the peak curve of the stockmarket fluctuations during the recent recession.
   研究者分析了近期衰退期间股市波动的高峰曲线。