Microscopic motile cilia, beating in synchrony across large scales, move the liquid lining of our lungs, protecting from infection and dirt. Surprisingly, a disordered arrangement of cilia, as observed in nature, is shown to be optimal for airway clearance.

中文翻译：

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肺部有益疾病

微小的运动性纤毛在大范围内同步跳动，使我们的肺部液体内层移动，防止感染和污垢。出乎意料的是，自然观察到的纤毛无序排列对于气道通畅而言是最佳的。