STEM与日常科技·英语30篇（2）
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Soft Robots in Medicine, Exploration, and Everyday Assistance
软体机器人在医疗、探索与日常辅助中的应用
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Soft robots are made from flexible materials like silicone, rubber, or hydrogels instead of rigid metal.
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Because they bend and squeeze safely, doctors use them for delicate surgeries inside the human body.
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Some soft grippers handle fragile objects like grapes or lab-grown tissues without damage.
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NASA tests inflatable soft robots for exploring caves on Mars where hard robots might get stuck.
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Others crawl through collapsed buildings after earthquakes to search for survivors quietly.
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Unlike traditional robots, they don’t need complex joints or heavy motors to move.
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Many use air pressure, fluid flow, or electric currents to change shape slowly and precisely.
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Students build basic versions using 3D-printed molds and everyday tubing in classroom labs.
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Their quiet operation and gentle touch make them ideal for elder-care assistance too.
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While still developing, soft robotics opens doors where stiffness once limited possibility.