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。
Sustainability isn't a buzzword; it's the foundation of modern resource extraction.
文化形成的过程部分是对世界的理解过程,部分是在其中学习如何行为的过程。
The most common form of despair is not being who you are.