2023-11-21 13:15:58物质与能量
空气净化器不能阻止你生病

Air filtration systems do not reduce the risk of picking up viral infections, according to new research from the University of East Anglia.

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2023-11-21 13:15:57物质与能量
为植入物开发的抗感染3D打印金属

A novel surgical implant developed by Washington State University researchers was able to kill 87% of the bacteria that cause staph infections in laboratory tests, while remaining strong and compatible with surrounding tissue like current implants.

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2023-11-21 13:15:57物质与能量
人工智能发现如何预测巨浪的公式

Long considered myth, freakishly large rogue waves are very real and can split apart ships and even damage oil rigs. Using 700 years' worth of wave data from more than a billion waves, scientists at the University of Copenhagen and University of Victoria

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2023-11-21 13:15:56物质与能量
研究表明,稀有金属可能为未来的量子器件提供革命性的开关

Quantum scientists have discovered a rare phenomenon that could hold the key to creating a 'perfect switch' in quantum devices which flips between being an insulator and superconductor.

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2023-11-21 13:15:55物质与能量
三维组织和细胞力学的新计算机代码

Biological materials are made of individual components, including tiny motors that convert fuel into motion. This creates patterns of movement, and the material shapes itself with coherent flows by constant consumption of energy. Such continuously driven

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2023-11-21 13:15:54物质与能量
光子团队开发出适用于指尖的高性能超快激光器

Lasers are essential tools for observing, detecting, and measuring things in the natural world that we can't see with the naked eye. But the ability to perform these tasks is often restricted by the need to use expensive and large instruments.

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2023-11-21 13:15:54物质与能量
4.5亿年前的生物在软体动物中找到新生命

Researchers in the Department of Mechanical Engineering at Carnegie Mellon University, in collaboration with paleontologists from Spain and Poland, used fossil evidence to engineer a soft robotic replica of pleurocystitid, a marine organism that existed n

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2023-11-21 13:15:53物质与能量
“冷却玻璃”将建筑热量送入太空

University of Maryland researchers aiming to combat rising global temperatures have developed a new "cooling glass" that can turn down the heat indoors without electricity by drawing on the cold depths of space.

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2023-11-21 13:15:53物质与能量
具有骨骼、韧带和肌腱的印刷机器人

3D printing is advancing rapidly, and the range of materials that can be used has expanded considerably. While the technology was previously limited to fast-curing plastics, it has now been made suitable for slow-curing plastics as well. These have decisi

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