But b . n . kim and his colleagues at japan ' s nation - al institute for materials science may have solved this problem with a ceramic that stretches - and stretches - before it breaks 但日本国家材料科学研究所的b ? n ?金和他的同事们研究出一种在到达破碎极限之前可以不断被拉长的新型陶瓷,可能会解决这一问题。