2023-12-23 15:42:50物质与能量
声波强化深层组织的3D打印治疗

Engineers at Duke University and Harvard Medical School have developed a bio-compatible ink that solidifies into different 3D shapes and structures by absorbing ultrasound waves. Because it responds to sound waves rather than light, the ink can be used in

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2023-12-23 15:42:46物质与能量
Polaritons在半导体高速公路上开辟了一条新车道

On the highway of heat transfer, thermal energy is moved by way of quantum particles called phonons. But at the nanoscale of today's most cutting-edge semiconductors, those phonons don't remove enough heat. That's why Purdue University researchers are

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2023-12-23 15:42:43物质与能量
激光脉冲磁化

Tomaegnetizeanironnail,一个简单的例子是用条形磁铁敲击其表面的各个高度然而,还有很多更不常用的方法:在德累斯顿-罗森多夫亥姆霍兹中心(HZDR)的研究中,发现了一种用超短激光脉

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2023-12-23 15:42:40物质与能量
使用机器学习监测驾驶员的“工作量”有助于提高道路安全

Researchers have developed an adaptable algorithm that could improve road safety by predicting when drivers are able to safely interact with in-vehicle systems or receive messages, such as traffic alerts, incoming calls or driving directions.

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2023-12-23 15:42:36物质与能量
研究:国际科学家认为物理学中女性的缺乏与个人偏好有关,但这种观点忽视了性别规范

Fewer women pursue careers in physics than biology, and scientists from around the world believe these differences come down to personal preferences, according to a new Rice University study of international scientists. The study's researchers warn that

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2023-12-23 15:42:32物质与能量
训练算法打破了深度物理神经网络的障碍

EPFL researchers have developed an algorithm to train an analog neural network just as accurately as a digital one, enabling the development of more efficient alternatives to power-hungry deep learning hardware.

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2023-12-23 15:42:29物质与能量
朝鲜及其他国家:人工智能卫星分析揭示了欠发达国家不为人知的经济前景?

The United Nations reports that more than 700 million people are in extreme poverty, earning less than two dollars a day. However, an accurate assessment of poverty remains a global challenge. For example, 53 countries have not conducted agricultural surv

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2023-12-23 15:42:25物质与能量
揭示软件作为医疗器械行业的前景

There has been a surge in academic and business interest in software as a medical device (SaMD). It enables medical professionals to streamline existing medical practices and make innovative medical processes such as digital therapeutics a reality. Furthe

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2023-12-23 15:42:22物质与能量
“罗丹明”的一个分支:研究人员公布了基于罗丹明的荧光染料的全面集合

When Senior Scientist Jonathan Grimm came to Janelia 13 years ago, he didn't know much about fluorescence or fluorescent dyes. But as an organic chemist who had been working in drug discovery at Merck, he certainly knew a thing or two about medicinal che

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2023-12-23 15:42:20物质与能量
电池回收研究显示中国位居第一

With the increase in the production of batteries for electric vehicles, demand is also rising for the necessary raw materials. In view of risks to the supply chain, environmental problems and precarious working conditions which are all associated with the

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2023-12-23 15:42:18物质与能量
突破性纳米体技术对抗肝脏炎症

Mathieu Vinken, a professor in the In Vitro Toxicology and Dermato-cosmetology (IVTD) lab at the Vrije Universiteit Brussel, and doctoral student Raf Van Campenhout have developed a technique based on nanobody technology to prevent liver inflammation. Nan

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2023-12-23 15:42:16物质与能量
工程师们设计了一个心脏右心室的机器人复制品

MIT engineers have developed a robotic replica of the heart's right ventricle, which mimics the beating and blood-pumping action of live hearts.

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