peaking

[pi:kiŋ]

n. 剧烈增加, 脉冲修尖
动词peak的现在分词形式

例句与用法：

The mountain peaks are covered with snow all year.

山顶上终年积雪。

We have a precipitous climb to the peak.

我们向着陡峭山顶攀登。

Tourism is at its peak in August.

旅游业在八月份达到高峰。

The business cycle is a series of peaks and troughs.

商业周期就是淡旺期交替。