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.
用产品经理的心态对待咖啡，不断迭代好喝的咖啡。公众号：咖啡平方。safew官方版本下载对此有专业解读
pixel[2] = pixel[2] 0.04045f ? powf((pixel[2] + 0.055f) / 1.055f, 2.4f) : pixel[2] / 12.92f;，推荐阅读爱思助手下载最新版本获取更多信息
（二）殴打、伤害残疾人、孕妇、不满十四周岁的人或者七十周岁以上的人的；