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你的下一辆车,可能由“牙签”制造
如果猛击塑料瓶会发生什么?它会被压扁。玻璃瓶呢?它会破碎。用工程术语来说,这意味着塑料坚韧(tough),而玻璃坚硬(strong)。大多数人造材料可以坚韧或坚硬,但不能两者兼具。现任职俄亥俄州伊顿市拉姆研究公司的工程师阿比纳夫·拉奥(Abhinav ...
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