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作者:Molodyk, Alexander; Larbalestier, David C.
作者单位:State University System of Florida; Florida State University
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作者:Thorp, H. Holden
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作者:Lopez, Bianca; Lavine, Marc S.; Funk, Michael A.; Stajic, Jelena; Ross, Sarah H.; Stern, Peter; Fogg, Christiana N.; Hurtley, Stella M.; Jiang, Di; Hines, Pamela J.; Wong, Wei
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作者:Meng, Xiang-Sen; Zhou, Li-Chuan; Liu, Lei; Zhu, Yin-Bo; Meng, Yu-Feng; Zheng, Dong-Chang; Yang, Bo; Rao, Qi-Zhi; Mao, Li-Bo; Wu, Heng-An; Yu, Shu-Hong
作者单位:Chinese Academy of Sciences; University of Science & Technology of China, CAS; Chinese Academy of Sciences; University of Science & Technology of China, CAS; Hefei University of Technology; Southern University of Science & Technology
摘要:The hinge of bivalve shells can sustain hundreds of thousands of repeating opening-and-closing valve motions throughout their lifetime. We studied the hierarchical design of the mineralized tissue in the hinge of the bivalve Cristaria plicata, which endows the tissue with deformability and fatigue resistance and consequently underlies the repeating motion capability. This folding fan-shaped tissue consists of radially aligned, brittle aragonite nanowires embedded in a resilient matrix and can ...
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作者:Gasser, Urs
作者单位:Technical University of Munich; Technical University of Munich
摘要:A groundbreaking draft law adopted with overwhelming majority by the European Parliament provides a glimpse into the future of governance of artificial intelligence (AI). The AI Act (AIA) aims to safeguard fundamental rights and ensure the ethical development of AI in Europe and beyond. It is the most ambitious framework to date designed to guide the development and usage of AI. The vote echoes a growing chorus of researchers from various disciplines calling for guardrails to govern powerful A...
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作者:[Anonymous]
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作者:Crane, Rachel L.; Denny, Mark W.
作者单位:University of California System; University of California Davis; Stanford University
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作者:Leslie, Mitch
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作者:Rawat, Kavita; Jakubzick, Claudia V.
作者单位:Dartmouth College
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作者:Brainard, Jeffrey