开源汽车可不是像你所想的那样是赛车或是变形金刚，但是有一部分人，尤其是汽车狂热者倾向于这样看待开源汽车。
This is not supposed to be a race car or a tech monster, but that's what some people, particularly car enthusiasts, tend to think.
你不可能不失去身体的一些部分就缩小到变形虫的大小。
You can't shrink down to the size of an amoeba without losing parts of yourself.
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。
Most shape memory alloys can only "cycle" (or change form) a limited number of times before the material gives out.
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