雁阵效应雁群在天空中飞翔,一般都是排成人字阵或一字斜阵,并定时交换左右位置。生物专家们经过研究后得出结论,即雁群这一飞行阵势是它们飞得最快最省力的方式,因为它们在飞行中后一只大雁的羽翼,能够借助于前一只大雁的羽翼所产生的空气动力,使飞 Yan Ge array effect Geese flying in the sky, are generally arranged in a matrix or a word diagonal array, and regularly exchange about the location. Biological experts have concluded after study that the flying geese flock is their quickest and most economical way to fly, because they fly in a geese after the wings can rely on the wings of a geese The resulting aerodynamics make fly