一在世界各国的古代传说和神话里,都充满了关于人飞上天空的幻想,它们生动地叙述着飞马、飞毯、腾云驾雾的仙人等故事。据说,我国战国时代的公输般曾经“削竹木为鹊,飞天三日不下”,墨子也制造过会飞的“木鸢”。这些故事和传说充分地反映了古时候人们对于飞行的渴望。但是从幻想到现实,从神话里的飞马到今天的超音速飞机,这中间却经过了一段极其艰辛的道路,这条道 One of the ancient legends and myths of various countries in the world is filled with illusions about people flying to the sky. They vividly describe the stories of Pegasus, flying blankets, immortals and other people. It is said that during the Warring States period in our country, when public money was lost, it was “cutting bamboo and wood as a squatter, flying for three days,” and Mozi also created a “wooden hut” that could fly. These stories and legends fully reflect the people’s desire for flying in ancient times. But from fantasy to reality, from mythical Pegasus to today’s supersonic planes, there’s an extremely hard road between them. This road