论文部分内容阅读
1903年12月17日,莱特兄弟制造的第一架依靠自身动力进行载人飞行的飞机试飞成功,至今已有110多年的历史了.飞机是人类在20世纪所取得的最重大的科学技术成就之一,是最具影响力的伟大发明,它深刻地改变和影响着人类的生活.自古以来,人类就向往着蓝天,渴望像鸟一样在天空自由地飞翔,并为此付出了艰辛的探索.如今人类的这个梦想已经实现,无论飞行速度还是飞行距离都远超鸟类.飞机的快捷极大地缩短了空间的距离,已成为现代文明不可缺少的运载工具.
December 17, 1903, the success of the first test flight carried out by the Wright Brothers on a manned self-propelled flight has been more than 110 years old on December 17, 1903. Aircraft are the most significant scientific and technological achievements mankind made in the 20th century Is one of the most influential and great inventions that profoundly changes and affects human life.For mankind since ancient times, people aspire to the sky, longing for freedom to fly in the sky like a bird, and have made painstaking efforts to this end Now that this human dream has been achieved, birds fly far beyond the flight speed or flight distance, and aircraft shortening greatly shortens the distance between the space and has become an indispensable means of delivery of modern civilization.