论文部分内容阅读
这里介绍两个对体育竞争项目作出改进的发明者。人们也许不知道他们的名字,然而他们的发明却成了今天体育比赛的规则。裁判在有裁判旗以前,足球裁判员手腕上挂有一个号角,吹号表示罚球,吹口笛表示停止比赛。美国俄亥俄州阳士敦有个叫戴克·比德的人在场外观察,他分不清这两种声音。1941年10月15日,阳士敦大学企鹅队与俄克拉荷马队比赛的前夕,戴克叫他的妻子艾玛拿来了针线盒。这位第一面足球裁判旗的缝制者缝了四面小旗。她把从万
Here are two inventors who made improvements to sports competitions. People may not know their name, but their invention has become the rule of today’s sports. Before the referees have a referee flag, the football referee hangs a horn on his wrists, the trumpets mean free throws and the flute says stop the game. In Yang Shoudun, Ohio, a man named Dyke Beid observed outside the room and could not tell the difference between these two voices. On October 15, 1941, on the eve of Yang’s college penguin team against the Oklahoma City team, Dike called his wife, Emma, a sewing box. The first side of the football referee flag sewing four flags. She took from the million