Surface Tension and Aquatic Locomotion: How Water Striders Exploit Nanoscale Hydrophobicity

表面张力与水生运动：水黾如何利用纳米级疏水性实现水上行走

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Water striders distribute their weight across four elongated mid-legs coated with microscopic hydrophobic wax crystals that repel water at the air–liquid interface.
Their leg contact area is engineered to maximize surface tension force while minimizing localized pressure that would rupture the meniscus.

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