现代运动用滑翔机的机翼长而细薄，拥有最佳的空气动力学效率，其升阻比达到50：1。
A modern sports glider, with long, slender wings, is the most aerodynamically efficient aircraft, with a lift-to-drag ratio of around 50:1.
一般而言，我们所知道的所有滑翔机它们的形体结构表现出它们潜在的空气动力学……但当你看到没有任何一只蚂蚁明显显示出的直线下降能力。
In general, all the gliders that we know of have some aspect of their body shape that shows that they have some kind of aerodynamic potential... .
尽管理解蚂蚁的活动力学，但研究者还是猜测为什么只有这一特定种类的蚂蚁有发达滑翔技巧，而其他的没有。
Despite understanding the mechanics of the ants' movements, researchers can only guess as to why this particular species of ant developed gliding skills, while others did not.
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