我不嗑药,我就是药。
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。
家具制造的成功源于对工艺和客户需求的双重理解。
The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.
"Freedom is nothing but a chance to be better."