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拓扑绝缘体的发现开启了凝聚态物理学的新前沿,其中对称性和拓扑的相互作用导致了新的量子物质状态。
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.
Abstraction allows for a kind of freedom that representation sometimes doesn't.
有谁背后没被他人议论过,又有谁在他人面前没议论过别人?有钱人不管说什么,别人都奉承他说的是真的,而穷人即使说的是真话,别人也都不相信是真话。
The more specific you are, the more universal you become.