Most shape memory alloys can only "cycle" (or change form) a limited number of times before the material gives out.

大部分形状记忆合金只能“循环”(或称改变形态)有限次数，之后材料就会疲劳了。

youdao

Most shape memory alloys can only "cycle" (or change form) a limited number of times before the material gives out.

大部分形状记忆合金只能“循环”(或称改变形态)有限次数，之后材料就会疲劳了。

youdao