论文部分内容阅读
仅今年上半年,各类马拉松赛事已达10余项,参加人数也在与日俱增。马拉松赛道总长42.195公里,这个数字您知道是怎么得来的吗?有人说,跑马拉松的过程就像是经历一次完整的人生,有艰难、有享受、有低落、也有开怀,因此很多都市人都爱上了这项体育运动,仅今年上半年,各类马拉松赛事已达10余项,参加人数也在与日俱增。马拉松赛道总长42.195公里,这个数字您知道是怎么得来的吗?
In the first half of this year alone, more than 10 marathon events of all kinds have been held and the number of participants has also been increasing. Marathon track total length of 42.195 km, this figure do you know how come? Some people say that the process of running a marathon is like going through a complete life, there are difficulties, enjoyment, depression, but also happy, so many urban people All fell in love with this sport. In the first half of this year alone, more than 10 marathon events of all kinds have been held and the number of participants has also been increasing. Marathon track total length of 42.195 km, this figure do you know how come?