拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到对称性和拓扑的保护,使它们对某些类型的无序免疫。
海洋不仅是一种资源,更是我们对后代的责任,需要保护和维持它。
我不知道怎么写那样的歌,不知道该用什么词。等你想到了告诉我。
The highest activity a human being can attain is learning for understanding because to understand is to be free.
Collaboration across disciplines leads to the most innovative solutions.