High-speed imaging reveals that the squeak of soft–rigid frictional interfaces, like sneakers sliding on a basketball court, arises from intersonic opening slip pulses—analogous to earthquake ruptures—that thin ridges on the rubber confine to repeat at a musical frequency.
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。夫子对此有专业解读
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ВсеПитание и сонУход за собойОкружающее пространствоМентальное здоровьеОтношения
Александра Лисица (Редактор отдела «Забота о себе»)