2025-02-26 03:00:04前沿信息
固态润滑剂使用原子薄片来实现极低的摩擦

Finding the right lubricant for the right purpose is a task that is often extremely important in industry. Not only to reduce friction, overheating and wear, but also to save energy. At TU Wien, the research groups of Prof Carsten Gachot (Tribology, Mecha

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2025-02-26 02:52:45动物植物
基因研究表明,伦敦的地下蚊子是从埃及物种进化而来的

A large international team of researchers has discovered that the mosquitoes that live in London's underground subway evolved from a Middle Eastern species over thousands of years. In their paper posted on the bioRxiv preprint server, the group describes

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2025-02-26 02:48:31前沿信息
双中心催化剂转化CO₂;转化为可再生甲醇

Methanol, important for the manufacture of many everyday goods and for its green energy potential, may soon be produced faster and more efficiently thanks to a collaboration that included two Oregon State University researchers.

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2025-02-26 02:40:54动物植物
较小的田地和有机作物可以提高草原上传粉昆虫的多样性

Biodiversity is under threat worldwide. While the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) estimated in 2019 that 1 million out of 8 million species are threatened with extinction, more recent studies put th

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2025-02-26 02:33:55前沿信息
微流体元件库元件库实现了快速、低成本的设备原型制作

Researchers have developed a freely available droplet microfluidic component library, which promises to transform the way microfluidic devices are created. This innovation, based on low-cost rapid prototyping and electrode integration, makes it possible t

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2025-02-26 02:26:17动物植物
产氢绿藻的光调控运动模式可以改善光生物反应器的设计

Researchers from the University of Bayreuth and the Max Planck Institute for Dynamics and Self-Organization in Göttingen have investigated the movement patterns of unicellular, hydrogen-producing green algae under different light intensities. Their findin

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2025-02-26 02:18:18前沿信息
新型2D碳材料比石墨烯更坚固,抗开裂

Researchers have found that a two-dimensional carbon material is tougher than graphene and resists cracking—even the strongest crack under pressure, a problem materials scientists have long been grappling with. For instance, carbon-derived materials like

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2025-02-26 02:11:49动物植物
克服负面情绪:探索日本猕猴的身心联系

Research has shown that human bodily responses and cognitive shifts affect each other in both directions. We feel sorry because we cry, but also cry when feeling sorry. So, what then for our primate cousins? To date, their connections have remained largel

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2025-02-26 02:03:54前沿信息
自组装纳米平台可提高癌症光免疫疗法的有效性

Photoimmunotherapy is an innovative cancer treatment that combines phototherapy with immunotherapy to selectively target and destroy cancer cells. In photoimmunotherapy, a photosensitizer or nanomaterial is introduced into the tumor tissue, and upon expos

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2025-02-26 01:59:00动物植物
某些种类的须鲸可能会因为歌声太低而无法被听到,从而避免吸引虎鲸

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton diet from the water. More solitary than toothed whales, baleen whales face predatory attacks from killer whales, especi

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2025-02-26 01:52:59前沿信息
微振动微针:为快速微创生物标志物检测铺平道路

Scientists have created a new way to quickly and minimally invasively detect glucose using microneedles. These swellable hydrogel microneedles extract substantial amounts of skin fluid in just five minutes, a less invasive alternative to the finger-prick

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2025-02-26 01:45:22动物植物
细菌物种研究挑战了结构相似性预测蛋白质行为的假设

A new study published in Biochemistry sheds light on how bacteria regulate their genes, challenging long-held assumptions about protein behavior. The research compares how two bacterial species—Escherichia coli and Mycobacterium tuberculosis—use a signali

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