Shark-Skin Coating: How Biomimicry Cuts Ship Fuel Use by 8%
鲨鱼皮仿生涂层：如何通过仿生学降低船舶8%燃油消耗
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Scientists studied tiny ridges on shark skin that reduce water drag while swimming.
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Engineers copied these microscopic patterns onto special polymer coatings for ship hulls.
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