阶梯式形状英文可以用 "stair-step shape" 或 "ladder shape" 来表示。这两个词都指的是形状类似阶梯的形状,即在图表中呈现出一系列递增或递减的水平线。

举个例子:

"The graph showed a stair-step shape, with each pne representing a different year."

"The stock price has been following a ladder shape, steadily increasing over the past few months."

这两个词的来源都来自于阶梯的形状。"Stair-step" 是直接将 "stair" 和 "step" 拼在一起得到的,而 "ladder" 则来自于古英语 "hlæder",意思是 "梯子"。