Why this matters
We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
。关于这个话题，搜狗输入法2026提供了深入分析
Developer signing certificates that establish software provenance
2024年12月23日 星期一 新京报