Starting is half the battle. In order to seize the best starting position, each athlete will have adequate starting practice. Maintaining a steady pace or even signs of adjusting your strategy when your opponent overtakes is especially crucial in the mid-game, which can determine whether you can excel in the end or struggle.

　　In the competitive arena, every gold medal symbolizes the glory and glory of a country's sports industry. And China's ninth gold medal carries the dreams and hard work of countless people. This gold medal is of epoch-making significance for the women's 500m speed skating in China. Ahead of the South Korean team at its peak. So, how did Chinese athletes win the crown in this event?

在线计算声音在空气中的传播速度