Textiles - stretchability of fabrics and ribbons .

织物和带的拉伸性。

And stretchability , not just flexibility , is necessary so that the solar cells don 't crack as they move with different surfaces , which could include bao 's dream of super skin , but also cars , buildings , lenses the list goes on .

不仅是弹性，拉伸性也是必要的，以便太阳能电池与不同表面一起移动时不开裂，这可以包括鲍哲南梦想中的超级皮肤，也包括汽车、建筑、镜头这样的例子不胜枚举。