在生活中,我们离不开各种材料的帮助。塑料、橡胶、混凝土、金属……各种各样的材料构筑了今日世界的样子。随着日常的使用,材料总会逐渐破损乃至毁坏,而对其修补更是费时费力。那么,我们能否制造出可以自行修复的材料呢?设想某天你和朋友一起外出爬山,山坡上树木茂盛、荆棘丛生,这给你们的旅途带来了不小的麻烦。当你终于到达山顶时,你发现自己已经付出了不小的代价:锋利的树枝不仅在你的衣服上划出几个口子,还在你的身上留下了多处划痕。好在伤口并不 In life, we can not do without the help of various materials. Plastic, rubber, concrete, metal ... a variety of materials to build the look of today’s world. With the daily use, the material will always gradually damaged or even destroyed, and it will take time and labor to repair it. So, can we create a self-repairing material? Imagine that one day you go hiking with friends, the hillside trees and thorny, which brings a lot of trouble for your journey. When you finally reach the top, you find yourself paying a fair price: Sharp branches not only draw a few holes in your clothes, but they also leave many scratches on you. Fortunately, the wound is not