催化剂是化学反应中加入的一种物质,它本身不参加反应,但却能提高或降低反应的速度。而在职业网坛上,教练充当的也是这样一种角色,他们大多无法亲自挥拍上阵,却能通过指点江山来决定球员在赛场上的成败。刚结束不久的温网再次证明,请到合适的教练几乎就等于成功了一半,反之则会使职业生涯变得艰难。 Catalyst is added to the chemical reaction of a substance, it does not participate in the reaction itself, but it can increase or decrease the speed of the reaction. In the professional tennis arena, coaches also act as such a role, most of them can not personally swing battle, but through the pointing Jiangshan to determine the success or failure of the players in the arena. Wimbledon, just finished shortly, once again proved that going to a suitable coach is almost equal to half the success, and vice versa will make his career difficult.