我们生活在大气中,默默围绕在我们身边的大气,帮我们阻挡了宇宙中的有害辐射,帮我们恰到好处地保持温度,还给我们提供了生命活动不可或缺的氧气,为我们营造了一个适宜我们生存的环境。除了这些天然的作用外,聪明的人类还开发出了许多运用大气压强为自己造福的工具。一、腾空而起的飞机飞机飞行时,空气相对于飞机向后运动,气流在机翼前 We live in the atmosphere, quietly around the atmosphere around us, help us to block the harmful radiation in the universe, help us to properly maintain the temperature, give us an indispensable oxygen for life activities, to create a suitable for us The environment in which we live. In addition to these natural functions, intelligent humans have developed many tools that use atmospheric pressure for their own benefit. First, the aircraft flew up Airplane flight, the air relative to the aircraft backwards movement, the air before the wing