Football fans are amazed and overjoyed when their favorite football players score a goal. But what are the tricks players can take advantage of ? Experts have shown by experiments that there is a pressure difference between the two sides of a spinning ball. When a ball takes a turn in the air, it can influence the judgment of even the most experienced goal keeper. Besides what influence the air have on table tennis, golf ball and volleyball and what difference will the magnus force cause for the direction of the golf balls?

当他们最喜欢的足球运动员进球的一刹那,球迷会欢呼雀跃UA[jVlX#NUiB;N(。但运动员们究竟利用何种“魔力”来进球呢?通过实验,专家们证实球的旋转两边有一个压差=KM%qK+CY5]Vv|。当一个球在空中的时候,即使最有经验的守门员也会受其影响6w6o8r3]=Wax。除了空气影响乒乓球,高尔夫球和排球外,马格努斯力对于高尔夫球的方向影响究竟是怎样的呢?

词语解释：

1. trick n. 魔术

2. influence v. 影响